We are the masters at the moment, and not only at the moment, but for a very long time to come.

Disobedience, the rarest and most courageous of the virtues, is seldom distinguished from neglect, the laziest and commonest of the vices.

He who confuses political liberty with freedom and political equality with similarity has never thought for five minutes about either.

The happiness of credulity is a cheap and dangerous quality.

You have nothing to do but mention the quantum theory, and people will take your voice for the voice of science, and belive anything.

A miracle, my friend, is an event which creates faith.

Man's inhumanity to man is only surpassed by his cruelty to animals