Avoid making irrevocable decisions while tired or hungry.

An armed man need not fight.

Seems to be a deep instinct in human beings for making everything compulsory that isn't forbidden.

Man can be chained, but he cannot be domesticated.

History does not record anywhere or at any time a religion that has any rational basis.

A competent and self-confident person is incapable of jealousy in anything. Jealousy is invariably a symptom of neurotic insecurity.

Pain is the basic mechanism built into us by millions of years of evolution which safeguards us by warning when something threatens our survival.