Those who say that life is worth living at any cost have already written an epitaph of infamy, for there is no cause and no person that they will not betray to stay alive.

The difference between science and religion is that the former wishes to get rid of mysteries whereas the latter worships them.

If one shoots at a king, one must not miss.

No one who accepts the sovereignty of truth can be a foot soldier in a party or movement. He will always find himself out of step.

Those who say that life is worth living at any cost have already written an epitaph of infamy, for there is no cause and no person that they will not betray to stay alive.

Tolerance always has limits - it cannot tolerate what is itself actively intolerant.

Students rarely disappoint teachers who assure them in advance that they are doomed to failure.