Everywhere I go, I see very much the same thing. I see the same compassion for people who live half a world away. I see the same concern about events beyond these borders. And, increasingly, I see the same conviction that we can and we must join together to stop the scourge of AIDS and poverty.

The effective thinker treats arrogance as the major sin of thinking.

I know it aches, how your heart it breaks. You can only take so much. Walk on.

You hold onto religion, you know, rules, regulations, traditions. I think what God is interested in is people's hearts, and that's hard enough.

Humor is by far the most significant activity of the human brain.

Studies have shown that 90% of error in thinking is due to error in perception. If you can change your perception, you can change your emotion and this can lead to new ideas.

The awful thing is that you can never be aware of what you are not aware of.