Scientists do not join hands every Sunday and sing "Yes gravity is real! I know gravity is real! I will have faith! I believe in my heart that what goes up, up, up must come down, down, down. Amen!" If they did, we would think they were pretty insecure about the concept.

I have something to say to the religionist who feels atheists never say anything positive: You are an intelligent human being. Your life is valuable for its own sake. You are not second-class in the universe, deriving meaning and purpose from some other mind. You are not inherently evil—you are inherently human, possessing the positive rational potential to help make this a world of morality, peace and joy. Trust yourself.

Atheists are suffering from bad PR. What if Sesame Street had an atheist character?

Some theists, observing that all 'effects' need a cause, assert that God is a cause but not an effect. But no one has ever observed an uncaused cause and simply inventing one merely assumes what the argument wishes to prove.

Scientists do not join hands every Sunday and sing "Yes gravity is real! I know gravity is real! I will have faith! I believe in my heart that what goes up, up, up must come down, down, down. Amen!" If they did, we would think they were pretty insecure about the concept.

There is joy in rationality, happiness in clarity of mind. Freethought is thrilling and fulfilling - absolutely essential to mental health and happiness.

If faith is a valid tool of knowledge, then anything can be true 'by faith,' and therefore nothing is true. If the only reason you can accept a claim is by faith, then you are admitting that the claim does not stand on its own merits.