To invest successfully, you need not understand beta, efficient markets, modern portfolio theory, option pricing or emerging markets. You may, in fact, be better off knowing nothing of these. That, of course, is not the prevailing view at most business schools, whose finance curriculum tends to be dominated by such subjects. In our view, though, investment students need only two well-taught courses - How to Value a Business, and How to Think About Market Prices.

It's much easier to stay out of trouble now than to get out of trouble later.

I'm happy when I can spend every day doing the things that I like to do. That's my luxury.

We've used up a lot of bullets. And we talk about stimulus. But the truth is, we're running a federal deficit that's 9 percent of GDP. That is stimulative as all get out. It's more stimulative than any policy we've followed since World War II.

Writing checks to the IRS that include strings of zeros does not bother me ... Overall, we feel extraordinarily lucky to have been dealt a hand in life that enables us to write large checks to the government rather than one requiring the government to regularly write checks to us-say, because we are disabled or unemployed.

It will be good for us in the long run, and I mean there are, you know, six and a half billion people in this world. And it's great for 300 million to keep enjoying more and more property, but I think it's terrific if, you know, the remainder do.

What the human being is best at doing is interpreting all new information so that their prior conclusions remain intact.