The line separating investment and speculation, which is never bright and clear, becomes blurred still further when most market participants have recently enjoyed triumphs. Nothing sedates rationality like large doses of effortless money. After a heady experience of that kind, normally sensible people drift into behavior akin to that of Cinderella at the ball.

The ability to say no is a tremendous advantage for an investor.

If a business does well, the stock eventually follows.

I sent one e-mail in my life. I sent it to Jeff Raikes at Microsoft, and it ended up in court in Minneapolis, so I am one for one.

In looking for people to hire, look for three qualities: integrity, intelligence and energy. And if they don't have the first, the other two will kill you.

When Berkshire Hathaway laid out three billion dollars for GE today, we didn't spend it, we invested it. When the Federal government buys the mortgages, they're not spending it, they're investing it. Now, they're investing it in distress type assets but they're buying them at distress prices if they buy them at market. It's the kind of stuff I love to do. I just don't have 700 million. Maybe we could go in it together.

Intrinsic value can be defined simply: It is the discounted value of the cash that can be taken out of a business during its remaining life. The calculation of intrinsic value, though, is not so simple. As our definition suggests, intrinsic value is an estimate rather than a precise figure, and it is additionally an estimate that must be changed if interest rates move or forecasts of future cash flows are revised.