When you make as many speeches and you talk as much as I do and you get away from the text, it's always a possibility to get a few words tangled here and there.

What a terrible thing to have lost one's mind. Or not to have a mind at all. How true that is.

The Holocaust was an obscene period in our nation's history. I mean in this century's history. But we all lived in this century. I didn't live in this century.

Quite frankly, teachers are the only profession that teach our children.

We have seen pictures [of mars] where there there are canals, we believe, and water. If there is water, that means there is oxygen. If oxygen, that means we can breathe.

Investments - particularly those that involve the change of control of a company - only work when they work well for all parties involved.

We all lived in this century, I didn't live in this century.