It's better to light one candle than to curse the darkness.

Change meansmovement. Movement means friction. Only in the frictionless vacuum of anonexistent abstract world can movement or change occur without that abrasivefriction of conflict.

Stoppingat third base adds no more to the score than striking out.

Malice drinketh its own poison.

We owealmost all our knowledge not to those who have agreed but to those who havediffered.

Thereis no such thing as absolute value in this world. You can only estimate whata thing is worth to 'you.'

Useful manual labour, intelligently performed is the means per excellence for developing the intellect.

Adversityis the foundation of virtue.

Bring ideas in and treat them royally,for one of them may be the king.

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

Youcannot truly listen to anyone and do anything else at the same time.

Theproblem with communication is the illusion that is has occurred.