Old men are dangerous; it does not matter to them what is going to happen to the world.

Men of genius are admired, men of wealth are envied, menof power are feared; but only men of character are trusted.

Luck never mad a mad man wise

Wenever have the time to do it right but always have time to do it over.

Peoplewho are too concerned with how well they are doing will be less successfuland feel less competent than those who focus on the task itself... Somepsychologists call it a conflict between egoorientation,or between extrinsic and intrinsic motivation…

A half truth is a whole lie.

Those who trust us educate us.

Why don'tyou want to do what you know you should do? The reason you don't is thatyou're in conflict with yourself.

By despising all that has preceded us, we teach others to despise ourselves.

Kindness is a language which the deaf can hear and a blind can read.

To copy is to put an end to creativeness. Unless there is originality, you can do nothing.

The principle of equal protection is a positive concept implying equality of treatment in equal circumstances.