Saturday, 24 December 2011

Pagan Christmas?

Here is an interesting article by William J. Tighe on how we got December 25 as the date we celebrate our Lord's birth. It challenges the concept that Christmas is a Christianised pagan holiday.
Many Christians think that Christians celebrate Christ’s birth on December 25th because the church fathers appropriated the date of a pagan festival. Almost no one minds, except for a few groups on the fringes of American Evangelicalism, who seem to think that this makes Christmas itself a pagan festival. But it is perhaps interesting to know that the choice of December 25th is the result of attempts among the earliest Christians to figure out the date of Jesus’ birth based on calendrical calculations that had nothing to do with pagan festivals.

Rather, the pagan festival of the “Birth of the Unconquered Son” instituted by the Roman Emperor Aurelian on 25 December 274, was almost certainly an attempt to create a pagan alternative to a date that was already of some significance to Roman Christians. Thus the “pagan origins of Christmas” is a myth without historical substance.
The date of birth was connected to the date of death in this reasoning.
Greek Christians seem to have wanted to find a date equivalent to 14 Nisan in their own solar calendar, and since Nisan was the month in which the spring equinox occurred, they chose the 14th day of Artemision, the month in which the spring equinox invariably fell in their own calendar. Around A.D. 300, the Greek calendar was superseded by the Roman calendar, and since the dates of the beginnings and endings of the months in these two systems did not coincide, 14 Artemision became April 6th.

In contrast, second-century Latin Christians in Rome and North Africa appear to have desired to establish the historical date on which the Lord Jesus died. By the time of Tertullian they had concluded that he died on Friday, 25 March 29. (As an aside, I will note that this is impossible: 25 March 29 was not a Friday, and Passover Eve in A.D. 29 did not fall on a Friday and was not on March 25th, or in March at all.)

So in the East we have April 6th, in the West, March 25th. At this point, we have to introduce a belief that seems to have been widespread in Judaism at the time of Christ, but which, as it is nowhere taught in the Bible, has completely fallen from the awareness of Christians. The idea is that of the “integral age” of the great Jewish prophets: the idea that the prophets of Israel died on the same dates as their birth or conception.
With these dates assigned to Jesus' death and conception we get a birthday of December 25 in the West. I think this reasoning is fallacious in several areas, though Chrysostom deriving this date based on John the Baptist's conception is more reasonable. I think Jesus' birth was more likely to have occurred about September. Nevertheless, the article challenges the idea that this date was borrowed from a pagan holiday.

Interestingly there is some evidence that the Magi visited Jesus about December 25.

Monday, 19 December 2011

Monday quote

Logic and truth, as a matter of fact, have very little to do with each other. Logic is concerned merely with the fidelity and accuracy with which a certain process is performed, a process which can be performed with any materials, with any assumption. You can be as logical about griffins and basilisks as about sheep and pigs.... Logic, then, is not necessarily an instrument for finding truth; on the contrary, truth is necessarily an instrument for using logic—for using it, that is, for the discovery of further truth and for the profit of humanity. Briefly, you can only find truth with logic if you have already found truth without it.

G.K. Chesterton, (1874–1936)

Sunday, 18 December 2011

Classification of knowledge

Mortimer Adler
Mortimer Adler classified knowledge in the 1960s in this manner.
  1. Investigative|Synthetic|General = Operational science
  2. Investigative|Synthetic|Particular = Historical science
  3. Non-investigative|Synthetic|General = Philosophy 1st order
  4. Non-investigative|Analytic|General = Mathematics
  • Investigative (empirical) means that the tests are done on the world.
  • Non-investigative means that ideas are cognitive and common to man.
  • Synthetic means that these ideas are potentially falsifiable based on experience.
  • Analytic means that it is not falsifiable based on experience.
  • General means that the discovery is a global truth.
  • Particular means that a specific event is being described.
Why are there 4 rather than 8 categories? 3 concepts with 2 options, 23 = 8.
  1. Investigative|Synthetic|General
  2. Investigative|Synthetic|Particular
  3. Investigative|Analytic|General
  4. Investigative|Analytic|Particular
  5. Non-investigative|Synthetic|General
  6. Non-investigative|Synthetic|Particular
  7. Non-investigative|Analytic|General
  8. Non-investigative|Analytic|Particular
However, Investigative cannot be Analytic. If something is Investigative it should be falsifiable. If it is not falsifiable then investigative work is pointless, and thus it is Non-investigative. This excludes #3 and #4.

And, Non-investigative knowledge cannot be particular. If it is knowledge common to all men, then it is knowledge that is generalisable. This excludes #6 and #8.

We are left with the original 4 categories.

The interesting thing about these categories is that philosophers rate Non-investigative knowledge as more foundational than Investigative knowledge. And if one thinks about this, it makes sense. Investigative knowledge relies on the truth of Non-investigative knowledge. Scientists can see that scientific theory is subservient to mathematics. You cannot say that the theory of gravity is true unless you also hold that the mathematics which is used to describe the theory is also true.

Note that analytic knowledge is not falsifiable. This is because it is derived formally (deductively). One starts with several axioms and, assuming they are true, the rest follows. Mathematical theorems are not accepted true unless every step can be confirmed to be true. Several theories remain unresolved because a mathematician has not solved it. And once it is solved (and confirmed there are no errors) then it cannot subsequently be disproved. 2 + 3 = 5 remains true forever. No new discovery could disprove this.

Note the distinction between operational and historical science (I have previously discussed this). Operational science identifies global truths such as the conservation of energy. This has been well documented, but could potentially be disproved. Historical science will make statements about specific previous events such as when the Polynesians migrated into the Pacific. Further investigation could challenge the accepted norm (or confirm it).

So what of 1st order philosophy? Why should Non-investigative synthetic knowledge take priority?

This is because it is foundational to both science and mathematics. There are several things that man holds true that can only be described as self-evident. They seem true, and most people hold them to be true, but how does one prove them to be true?

Examples include self-identity, and the law of non-contradiction. How does one prove that
  • A = A; or
  • A ≠ ¬A
We also hold other things to be self-evidently true such as the reliability of reason, or the universality of physical laws: the idea that repeating an experiment will lead to the same result (all other things being equal and within the margin of error).

So Non-investigative knowledge is the most foundational. 1st order philosophy primarily from whence we get our axioms, and mathematics secondarily as it is deductively certain.

Investigative knowledges are less foundational. Both rely on the Non-investigative knowledges.

Monday, 12 December 2011

Monday quote

These impious Galileans feed not only their own poor, but ours as well.

Flavius Claudius Julianus (c. 330--360)

Wednesday, 7 December 2011

Moon in high resolution

Arizona State and NASA have completed a high resolution topography map of the moon.
This new topographic map, from Arizona State University in Tempe, shows the surface shape and features over nearly the entire moon with a pixel scale close to 100 meters (328 feet). A single measure of elevation (one pixel) is about the size of two football fields placed side-by-side.
Improved versions are planned.

Farside of the moon

Tuesday, 6 December 2011

Free ebook: The Holiness of God

Amazon currently have the Kindle Edition of The Holiness of God by R. C. Sproul for free. Okay, so I haven't read it previously, but worth adding to the electronic library for future reference.

Hat tip: Reformed Arminian Blog

Monday, 5 December 2011

Monday quote

Your child needs your love the most when they deserve it the least.

Friday, 2 December 2011

Truth versus sincerity

Often times it is claimed that error in the name of a greater good is acceptable. A variant on the end justifies the means I suppose. This is argued in many of the larger paradigms that compete for our allegiance: evolution, climate change, socialism.

Biologist Coturnix argues deceit is acceptable in the battle over evolution,
You have to bring them over to your side, gain their trust, and then hold their hands and help them step by step. And on that slow journey, which will be painful for many of them, it is OK to use some inaccuracies temporarily if they help you reach the students. If a student, like Natalie Wright who I quoted above, goes on to study biology, then he or she will unlearn the inaccuracies in time. If most of the students do not, but those cutesy examples help them accept evolution, then it is OK if they keep some of those little inaccuracies for the rest of their lives.
A more subtle comment by climate researcher David Viner about factual inaccuracies in a movie,
The film got a lot of the detail wrong, and the direction of change as well - cooling of this sort is very unlikely with global warming. But the fact that The Day After Tomorrow raises awareness about climate change must be a good thing.
And Tony Juniper said about the same movie,
Although the depiction of the science is exaggerated and at times misleading, the scale of the threat and the underlying politics are all too true.
In defence of this, people argue the issue is so important—and the issue is manifestly true—that deceit is justifiable. Some may even raise the lying-to-save-life dilemma; though forced information is a different category.

Such beliefs may also be held by Christians. Scriptural defence of the same is appealed to in Paul
Some indeed preach Christ from envy and rivalry, but others from good will. The latter do it out of love, knowing that I am put here for the defense of the gospel. The former proclaim Christ out of rivalry, not sincerely but thinking to afflict me in my imprisonment. What then? Only that in every way, whether in pretense or in truth, Christ is proclaimed, and in that I rejoice. (Philippians 1)
However this verse does not speak of the truth or falsity of the message, it speaks of the "truth" of motivation.

The claim that is suspect is
  • Lies are acceptable if we are sincere about our beliefs
Paul in Philippians is saying
  • Truth is acceptable, even if the proclaimer is insincere about his beliefs.
It is not sincerity that matters, it is truth. And Proverbs directly contradicts the claim that sincerity is more important than truth, in fact without truth it is potentially dangerous,
It is not good to have zeal without knowledge,/
nor to be hasty and miss the way. (Proverbs 19:2 NIV)

Monday, 28 November 2011

Monday quote

If you have an apple and I have an apple and we exchange apples then you and I will still each have one apple. But if you have an idea and I have an idea and we exchange these ideas, then each of us will have two ideas.

George Bernard Shaw (1856–1950).

Thursday, 24 November 2011

Myths of privatisation

I am a fan of privatisation for several reasons, not the least being that I think that private companies tend to be less wasteful, more productive, and if they fail the taxpayer isn't called to bail them out, let alone continue to fund them indefinitely. I also do not think it is the government's mandate to run most companies.

Roger Kerr has a good article discussing what he considers are false beliefs held by many opposed to privatisation of public companies. These are the 8 myths he discusses:
  1. Privately owned businesses consistently outperform publicly owned businesses.
  2. Privatisation is ideological.
  3. Privatisation is needed to reduce debt.
  4. The government should own SOEs [State Owned Enterprises] because it has a lower cost of (debt) capital.
  5. SOEs were sold too cheaply.
  6. Privatisation leads to more foreign control over New Zealand.
  7. The government loses financially from privatisation because it forgoes dividends.
  8. Air New Zealand is a good model for the government’s partial privatisation approach.
Myth 2 is interesting as even proponents of privatisation may think this. Kerr argues it is in fact pragmatic.
Myth #2 Privatisation is ideological. To the contrary, it is pragmatic: it (generally) works. When the Thatcher government embarked on privatisation in the 1980s, some regarded it as a leap of faith. It was not a popular policy to advance but was supported when the benefits became clear.

As a British minister said, “facts overtook the debate.”

The genuinely ideological argument is the reverse: the Marxist attachment to “public ownership of the means of production, distribution and exchange.”
Of course it could be both. An ideal system can be the best system if the underlying ideology is basically correct.

Monday, 21 November 2011

Monday quote

They that can give up essential liberty to obtain a little temporary safety deserve neither liberty nor safety.

Benjamin Franklin (1706–1790).

Thursday, 17 November 2011

Liberty and community

Libertarians are sometimes criticised that their position favours individualism. For those that promote individualism this is not seen as a downfall; but the complaint, if true, is a reasonable one to make to a Christian libertarian. Christianity teaches the importance of community. The early Christians shared their property, and Christendom views itself communally, as a city on a hill, we talk of the kingdom of heaven or the kingdom of God. We are bondslaves to our master Jesus. Individuals are metaphorically stones in a temple. The goal of man is to serve God, not himself.

I agree that community is important to Christianity, how could it be other if our greatest commands are to love? One can speak to the nature of community which is important and interacts with the political component. Christian community is a community made up of very unique and distinct individuals. Community does not mean we are less ourselves, rather we are more ourselves. Like a family where each individual contributes something different. But I do not wish to address this issue in detail. Rather the question of whether libertarianism promotes individualism, and is it a negative philosophy for those who promote community?

Pragmatically it is not obvious that libertarianism is detrimental. Looking at our increasingly socialised political structures in the West, we are also becoming increasingly individualistic. That is, our politics are more socialist over the decades and our citizens are more individualistic. Certainly there appears to be some correlation, even if the reasons are a little more complex. I note with some irony the complaints about lack of community coming from socialists who argue the solution is more socialism.

It is possible that individualists can continue to thrive in a libertarian environment? Certainly a Christian should be cautious about promoting laws that are detrimental to community—community as defined by God, not by the secularists—but that is the issue, is it not? Are we not to form our own communities? And the law should be such that it does not interfere with this?

Communities are formed by individuals, by common location or common cause. They are not formed by governments. Attempts by governments to do so fail because laws fail to create community. Legal constructs cannot facilitate friendship. Further, laws frequently inhibit the desires and intents of community by placing unnecessary restrictions on them. Whereas laws that are restricted to dealing with disputes over person and property—that is they prevent and punish actions that are anti-communal: theft, murder, rape—help prevent the fracturing of society.

Laws that punish people who damage other people, damage property, or fail to keep promises that they have agreed to with others, are good in that they address issues of justice, but coincidentally punish those who are engaging in anti-community activities. When government otherwise leaves people alone then citizens can form their own community structures, or not, as they see fit. This is a libertarian position. Certainly libertarian government does not create community, but no government action can. People form communities, and I maintain a libertarian position is more favourable to forming and maintaining functional communities.

Monday, 14 November 2011

Monday quote

Government is not reason, it is not eloquence, it is force like fire, a troublesome servant and a fearful master. Never for a moment should it be left to irresponsible action.

George Washington (1732–1799)

Saturday, 12 November 2011

Bible reading level

Below are listed several Bible versions and their reading age level.

Version
Age
The King James VersionKJV19
Young's Literal TranslationYLT18
The American Standard VersionASV17
Douay Rheims DR17
The New American Standard Bible, 1977NASB16
The Amplified BibleAmp16
The Revised Standard VersionRSV16
The New American Standard Bible, 1995 UpdateNASB95, NASU15
The New Revised Standard Version NRSV15
The English Standard VersionESV15
The Weymouth New Testament15
The Philips New Testament14
The New English Bible NEB13
The New Jerusalem BibleNJB13
The New King James VersionNKJV13
The New International VersionNIV13
Today's New International VersionTNIV13
The Holman Christian Standard BibleHCSB13
The Living BibleLB13
The Jewish New Testament13
The World English Bible WEB12
The New American BibleNAB12
The Common English Bible CEB12
Today's English VersionTEV12
The New English Translation NET12
The New Living TranslationNLT11
The Revised English BibleREB11
The Message10
God's WordGW10
The Contemporary English Version CEV10
The New Century VersionNCV9
The New International Reader's VersionNIrV8
International Children's BibleICB8
The Bible in Basic EnglishBBE?

This list was compiled from a range of sites: here, here, here, here, and here. I also ran Genesis 1 in a few versions thru a Flesch-Kincaid reading calculator (which assesses words and syllables per sentence but not complexity of syntax). I have given the reading age level rather than the grade/ year level as the latter differ thru-out English speaking countries. Age level is for English as first language, and I am aware that established reading levels may underestimate true average ability when children are taught well.

Because this list was compiled from several sources, and estimated reading level is somewhat subjective, various Bibles may be rated mildly incorrectly compared to others. For example the ICB became the NCV and I am not certain how much they differ (if at all) and whether they warrant different age levels.

Monday, 7 November 2011

Monday quote

‎I will put down all apparent inconsistencies in the Bible to my own ignorance.

John Newton (1725–1807).

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