Fertility is hereditary. If your parents didn't have any children, neither will you. I do not fear computers. I fear the lack of them.

It is always useful, you see, to subject the past life of reform politicians to rather inquisitive research.

Old people think young people haven't learned about love. Young people think old people have forgotten about love.

Tens of millions of Americans who neither know or understand the actual arguments for, or even against, evolution, march in the Army of the Night with their Bibles held high

[O]ur statesmen, our businessmen, our everyman must take on a science fictional way of thinking.

Experimentation is the least arrogant method of gaining knowledge. The experimenter humbly asks a question of nature.

Life is pleasant. Death is peaceful. It's the transition that's troublesome.