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

Constant repetition carries conviction.

Never[enter] into dispute or argument with another. I never yet saw an instance ofone of two disputants convincing the other by argument. I have seen many ontheir getting warm, becoming rude and shooting one another.

The roots of education are bitter, but the fruit is sweet.

Be slow of tounge and quick of eye.

I willprepare and some day my chance will come.

We donot have to agree; we do need to understand.

Peopleshould talk less and draw more. Personally, I would like to renounce speechaltogether and, like organic nature, communicate everything I have to sayvisually.

There is nobody so irritating as somebody with less intelligence and more sense than we have.

Effectivecommunication is 20 percent what you know and 80 percent how you feel aboutwhat you know.

Distancedoesn't matter. It is only the first step that is difficult.

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