A single line in the Bible has consoled me more than all the books I ever read besides.

Only the descent into the hell of self-knowledge can pave the way to godliness.

Space and time are the frameworks within which the mind is constrained to construct its experience of reality.

One is not rich by what one owns, but more by what one can do without dignity.

Honesty is better than any policy.

The hand is the visible part of the brain.

Ingratitude is the essence of vileness.

In law a man is guilty when he violates the rights of others. In ethics he is guilty if he only thinks of doing so.

The wise man can change his mind; the stubborn one, never.

TWO THINGS don't have to mean anything, one is music and the other is laughter.

Experience without theory is blind, but theory without experience is mere intellectual play.

The greatest human quest is to know what one must do to become a human being.

It is never too late to become reasonable and wise.

If a man makes himself a worm he must not complain when he is trodden on.

Great minds think for themselves.

Live your life as though your every act were to become a universal law.

Man must be disciplined, for he is by nature raw and wild.

There can be no doubt that all our knowledge begins with experience.

All perception is colored by emotion.