“Be thankful that you have a life, and forsake your vain and presumptuous desire for a second one.”

The feeling of awed wonder that science can give us is one of the highest experiences of which the human psyche is capable.

Religion is about turning untested belief into unshakable truth through the power of institutions and the passage of time.

Scientific beliefs are supported by evidence, and they get results. Myths and faiths are not and do not.

Today the theory of evolution is about as much open to doubt as the theory that the earth goes round the sun.

Real life seeks the gentle slopes at the back of Mount Improbable, while creationists are blind to all but the daunting precipice at the front.

Do not indoctrinate your children. Teach them how to think for themselves, how to evaluate evidence, and how to disagree with you.

Science is the poetry of reality.

Science is the poetry of reality.

The only watchmaker is the blind forces of physics.

Blasphemy is a Victimless Crime.

The book is true, and if evidence seems to condtradict it, it is the evidence that must be thrown out not the book.

American political opportunities are loaded against those who are simultaneously intelligent and honest.

Faith is one of the world’s great evils, comparable to the smallpox virus but harder to eradicate.

Human suffering has been caused because too many of us cannot grasp that words are only tools for our use.

Things exist either because they have recently come into existence or because they have qualities that made them unlikely to be destroyed in the past.

The essence of life is statistical improbability on a colossal scale.