Faith is the lack of evidence, and it shouldn't be that difficult to convince people that the right reason to believe something is that there is evidence for it. People do not innately go for this view, but nevertheless it is not that difficult to teach.

There is great variation in brain power all the way from Einstien on one hand to Sarah Palin on the other.

What lies at the heart of every living thing is not a fire, not warm breath, not a 'spark of life.' It is information, words, instructions... If you want to understand life, don't think about vibrant, throbbing gels and oozes, think about information technology.

It could be any of a billion Gods. It could be God of the Martians or of the inhabitants of Alpha Centauri. The chance of its being a particular God, Yahweh, the God of Jesus, is vanishingly small - at the least, the onus is on you to demonstrate why you think that's the case.

[Creationists have] lost in the courts of law; they've long ago lost in the halls of science; and they continue to lose with every new piece of evidence in support of evolution. Taking offense is all they've got left.

We accept that people are irrational for good Darwinian reasons. But I don't think we should be so pessimistic as to think that therefore we're forever condemned to be irrational.

I think Douglas [Adams] is writing with an eye to irony for adults at the same time as entertaining children.