Tuesday, June 7, 2011

Syria and Israel


Syrian protesters remain along the Israeli border despite the 23 killed there in the last few days. It seems that these days, the Israel border is the safest place for Syrians. Definitely safer than staying in Damascus.

Wednesday, March 16, 2011

The Creation of the World

This post is a continuation from Faith and the First Scientists

The heated debate over the working of the universe, we have discussed so far, had little relevance outside the scientific and theological communities. Whether it was the sun or the earth at the center of the universe, or what laws falling bodies obeyed, it made no difference to people’s faith. The new discoveries diminished neither the splendor of the creation nor the greatness of the creator. For most people, religious teachings were about how one goes to heaven, and not how heaven goes.

This attitude still prevails nowadays, when even the most religious of people do not expect their religious practices to explain nature, and are happy to leave these pondering to science. In all areas, that is, but two: the age of the universe and evolution.

According to Genesis, the world was created in six days, and by counting the generations in the Bible since Adam and Eve, theologists concluded that the creation took place some 6000 years ago. This figure is supported by the Jewish calendar, which is believed to commence from the first day of the creation. Contemporary mainstream scientific theory, on the other hand, draws an entirely different picture. It estimates the age of the earth at about 4.6 billion years, and that of the universe at over 13 billion years. Interestingly 6000 years, roughly coincides with the end of the last ice-age, and the beginning of human civilization, as we know it.

Interpretations of the text in Genesis which aim to address this dichotomy have been around since the 19th century. A common explanation was that the Bible, speaking to the ancients who could not comprehend numbers like a million or a billion, did not speak of a ‘day’ (yom in Hebrew) as a period of 24 hours, but rather in a metaphorical way as an unspecified duration of events which could last thousands, millions or even billions of years. (By the way, such big numbers could not be written, let alone understood, before the introduction of ‘0’, which happened around the 7th century in the Arab world, and 13th century in Europe.) Alternative interpretation suggests that the six-days of Genesis do not represent the time of the creation itself, but a six-day period during which God revealed the truth of the creation to Moses on Mt. Sinai.

Despite the various interpretations, many are still adamant that the literal interpretation of the Bible is correct, and that the problem lies with science. They point out that unlike the previous conflicts mentioned, the age of the universe cannot be found by observation or any other direct method, but is deduced from a combination of complex theories with many underlying assumptions. They claim that as theories change frequently they cannot be trusted, and in the end, scientific theory will discover that the biblical age of the universe is correct.

Regardless of future scientific development, this dispute – just like those mentioned previously – threatens only human interpretation and not faith itself. Six days or 13 billion years, it leaves the magnificence of the creation intact, as it does the need for a creator. This, however, is not the case with the theory of evolution, which threatens not only the role of God, but also Her very existence.

Saturday, March 5, 2011

Faith and the First Scientists


This post is a continuation from The inquisition strikes back
Standing upon the shoulders of giants, it was the British physicist Sir Isaac Newton (1642–1727) who can be considered the true father of modern physics – based on solid mathematical models. Newton work evolved science in four different areas: his work of the nature of light, his laws of motion, his development of Calculus, and the laws of universal gravitation. Each of these works would have been considered a life time achievement and would have suffice to place him as one of the greatest scientists of all time. Newton achieved them all.

His law of universal gravitation and the three laws of motion could explain the motion of bodies on earth and the motion of the planets bodies. This was a blow to the Church's worldview in which the rules that governed the ‘corrupt’ transient earth were different from the laws obeyed by the perfect eternal heavens. According to Newton, the laws of nature were universal, and applied equally to earth and heavens. The Aristotelian model of the universe had to be replaced, and so was the Church's hegemony of knowledge. The workings of the universe became the realm of science.

While the new scientific way of thinking was partially responsible for the decline in the power of the Church, the resultant image of the world neither threatened the fundamentals of faith, nor replaced the need for a creator. For many scientists, revealing the nature of the world was the way to understanding the creation and the glory of God. Copernicus, Galileo, Kepler and Newton, were all devout believers who saw their scientific work as a religious undertaking. For example, Kepler wrote in his Harmony of the Worlds:

Geometry provided God with a model for the Creation and was implanted into man, together with God's own likeness. ... It is absolutely necessary that the work of such a Creator be of the greatest beauty.

Although these scientists were aware of the objections their work would provoke, they did not consider the new discoveries to contradict religious teachings. They held the view that the scriptures, written for everyone to understand, were not to be taken literally. Any contradiction between religious teachings and the scientific discoveries was due to human’s mistaken interpretation. They believed that correct knowledge of the cosmos would provide a better insight into the scriptures, and that it was our pious responsibility to reinterpret the texts to match the known facts, as there should be no inconsistency between science and the scriptures when they were rightly understood.

Sunday, February 27, 2011

The inquisition strikes back

This posting follows: Copernicus and the Church

By claiming that the sun, and not the earth, was at the center of the universe, Copernicus directly challenged the Church's sacred worldview, based on the Aristotelian model. But while Copernicus was the first one to publicly challenge the Church's view of the world, many followed. What he had started could not be stopped.

Johannes Kepler (1571-1630), a German astronomer, developed the Copernican worldview and turned it into a mathematical model. The three laws of planetary motion he conceived are still in use nowadays. These mathematical laws, based on elliptical motion, accurately explained all planetary observations. However, by suggesting that the planets were moving in elliptical orbits and not in the heavenly perfect circular motion, Kepler deviated even further from the Aristotelian model. He was excommunicated from the Lutheran Church in 1612.

Kepler's contemporary, the Italian scientist and astronomer Galileo Galilei (1564-1642), in his most renowned experiment dropped two bodies of different weights from the Leaning Tower of Pisa, and demonstrated, once and for all, that all bodies fall at the same speed regardless of their weight. This was the first time that an experiment was used to determine scientific truth, and was an indisputable proof that Aristotle's theory and the Church's dogma were fundamentally mistaken.

But this was not enough for Galileop. Being the first person to apply telescope to the study of the heavenly bodies, Galileo also revolutionized astronomy. His observations led him to discover the moons of Jupiter and the phases of the planet Venus, and convinced him that Copernicus' heliocentric model, with the sun at the center, was the correct one. In 1633, Galileo was brought before the Inquisition for a grave suspicion of heresy. He was forced to formally renounce his beliefs, and was sentenced to life-long house arrest.

Thursday, February 17, 2011

Copernicus and the Church


As we saw in a previous posting, Copernicus, who postulated a model in which the sun was at the center of the universe, knew that the clear advantages of his model would not protect him from the hostile reaction of the orthodox authorities and the Inquisition. It was not until 1543 – the year of his death – that he eventually published his complete work On the Revolutions of the Heavenly Spheres.

It is clear from the extent of the criticism of his work that Copernicus challenged not only the knowledge of the cosmos, as portrayed by the church, but he challenged knowledge itself: should our impartial experience determine our understanding, or is it our knowledge that the world should conform to?

For example, Tolosani, a contemporary of Copernicus, wrote:

[Copernicus] seems to be unfamiliar with Holy Scripture since he contradicts some of its principles, not without the risk to himself and to the readers of his book of straying from the faith. ... in his imagination he changes the order of God's creatures in his system. ... he seeks to raise the Earth from its lower place to the sphere where everybody by common consent correctly locates the Sun's sphere, and to caste the sphere of the Sun down to the place of the Earth, contravening the rational order and Holy Writ, which declares that heaven is up, while the Earth is down.

It was most likely, therefore, that the Church would have condemned Copernicus and burn his work, had it not been for an introduction inserted by the publisher. The introduction stated that the book merely presented a simpler way to calculate the positions of heavenly bodies, and that the hypotheses contained within made no pretense to truth that, in any case, astronomy was incapable of finding the causes of heavenly phenomena. This unauthorized insertion, although appalled many, ensured that the book was not immediately condemned. In fact, it was publicly available for over 70 years before it was subject to censorship.

Although some were sentenced to death for their support of Copernicus’ heliocentric system (for example, Giordano Bruno was burnt alive in 1600) it was not until 1616 that the Church placed the work on the List of Prohibited Books (Index Librorum Prohibitorum) and decreed that the propositions that the Sun is immobile and at the center of the universe and that the Earth moves around it, judging both to be ‘foolish and absurd in philosophy,’ and the first to be ‘formally heretical’ and the second ‘at least erroneous in faith’ in theology. By then, however, Copernicus’ mathematics had already been widely in use, and although many still viewed it as a hypothetical calculation model, it was unavoidable that questions about the nature of the cosmos as derived from the model would arise.

The scientific revolution had begun.

Monday, February 14, 2011

Quotes From the Honest Guru



Yesterday I had an oyster. It wasn't fresh. It gave me indigestion. A totaly new meaning to "The world is my oyster"








(image credit)

Tuesday, February 1, 2011

Quotes From the Honest Guru



More than any other quality, the combination of arrogance and closed mind have led people to the path of success.