When you mix raisins and turds, you've still got turds.

A lot of people with high IQs are terrible investors because they've got terrible temperaments. And that is why we say that having a certain kind of temperament is more important than brains. You need to keep raw irrational emotion under control. You need patience and discipline and an ability to take losses and adversity without going crazy. You need an ability to not be driven crazy by extreme success

I did not succeed in life by intelligence. I succeeded because I have a long attention span.

You're not going to get very far in life based on what you already know. You're going to advance in life by what you're going to learn after you leave here.

We have never had the will to enforce the immigration laws. What you see is what you'll continue to get.

It's not the bad ideas that do you in, but the good ones.

A rough rule in life is that an organization foolish in one way in dealing with a complex system is all too likely to be foolish in another.