When asked how he became so successful in investing, Buffett answered: 'we read hundreds and hundreds of annual reports every year.

That's been lost. It's a huge problem. What you have is you have the major institutions of the world all wanting to deleverage. They want to take down their assets and liabilities. What seemed so easy to borrow against a year ago now looks like rat poison to them. So they're trying to deleverage. There is only one institution in the world that can leverage up in a way that's all a countervailing force to that, and that's the United States Treasury.

Investment philosophy is the clear understanding that by owning shares of stocks he owns businesses, not pieces of paper.

There is one thing of which I can assure you. If good performance of the fund is even a minor objective, any portfolio encompassing one hundred stocks (whether the manager is handling one thousand dollars or one billion dollars) is not being operated logically. The addition of the one hundredth stock simply can't reduce the potential variance in portfolio performance sufficiently to compensate for the negative effect its inclusion has on the overall portfolio expectation.

A low-cost index fund is the most sensible equity investment for the great majority of investors. My mentor, Ben Graham, took this position many years ago, and everything I have seen since convinces me of its truth.

If you've got a good enough business, if you have a monopoly newspaper, if you have a network television station - I'm talking of the past - you know, your idiot nephew could run it. And if you've got a really good business, it doesn't make any difference.

I have a house that I bought 55 years ago. It's warm in the winter; it's cool in the summer. It has everything I wanted, plus it has all kinds of good memories. Like my kids, I have good thoughts about that. I can't imagine living any better.