At times, it is better to keep your mouth shut and let people wonder if you are a fool than to open it and remove all doubt.

Surprise is the greatest gift which life can grant us.

We own almostall our knowledge not to those who have agreed but to those who havediffered.

Repentance is the attempt of the inner man to return home after wonderful night out

Themore adaptability exists for a given kind of decision, the less risky it isto make plans for the future, and therefore the more likely it is that morepeople will make more plans in such areas.

You can't go very far if you don't begin very near.

Thegalleries are full of critics. They play no ball, they fight no fights. Theymake no mistakes because they attempt nothing. Down in the arena are thedoers. They make mistakes because they try many things. The man who makes nomistakes lacks boldness and

Conflictlies at the core of innovation.

Sorrow and silence are strong, and patient endurance is god-like.

Astupid act entails doing the work twice over.

Man is born free, and everywhere is is in chains

The fundamental concept in social science is Power, in thesame sense in which Energy is the fundamental concept in physics.