Part VIII: The Magic of Large Numbers I can see how it might be possible for a man to look down upon the earth and be an atheist, but I cannot conceive how he could look up into the Heaven and say there is no God – Abraham Lincoln In recent decades, the book of arguments for the existence of God has had a couple of new chapters written. These two chapters deal with what is generally referred to as ‘fine-tuning’, a term used to describe just how unlikely the existence of life, and particularly intelligent life, is in the cosmos. Gone are the days when Carl Sagan could enthusiastically declare that the universe, even our own galaxy, must be teeming with intelligent life. There are two lines of argument against the view that the universe is simply the product of chance and necessity. 1.) The argument from the fine tuning of the cosmological constants, in physics. 2.) The argument from the extreme improbability of intelligent life in ...