If you have the opportunities of Berkshire, an investment in gold is dumb.

If you rise in life, you have to behave in a certain way. You can go to a strip club if you're a beer-swilling sand shoveler, but if you're the Bishop of Boston, you shouldn't go.

The world of derivatives is full of holes that very few people are really aware of. It's like hydrogen and oxygen sitting on the corner waiting for a little flame.

You could argue that [the decline of public schools] is one of the major disasters in our lifetimes. We took one of the greatest successes in the history of the earth and turned it into one of the greatest disasters in the history of the earth.

Opportunity cost is a huge filter in life. If you've got two suitors who are really eager to have you and one is way the hell better than the other, you do not have to spend much time with the other. And that's the way we filter out buying opportunities.

Look at those hedge funds - you think they can wait? They don't know how to wait! I have sat for years at a time with $10 to $12 million in treasuries or municipals, just waiting, waiting...As Jesse Livermore said, 'The big money is not in the buying and selling...but in the waiting.'

If the same family were always on the bottom, then you'd have big resentments. But if DuPonts go down and Pampered Chef up, [that's good]. That much churn makes people think the system is fairer. Buffett: We don't like churn now, but we liked it more 30-40 years ago.