Our investments continue to be few in number and simple in concept: The truly big investment idea can usually be explained in a short paragraph. We like a business with enduring competitive advantages that is run by able and owner-oriented people. When these attributes exist, and when we can make purchases at sensible prices, it is hard to go wrong (a challenge we periodically manage to overcome).

[The U.S. Treasury] can borrow basically unlimited amounts. They can stay there for years and years. These assets will be worth more money over time. So when Merrill Lynch sells a bunch of mortgage-related assets at 22 cents on the dollar like they did a month or so ago, the buyer goes - is going to make money, and he's going to make a lot more money if it happens to be an institution like the U.S. government which has very, very cheap borrowing costs.

Knowing the edge of your competency is important. If you think you know more than you do, you will get in trouble.

To be successful, you should concentrate on the world of companies, not arcane accounting mathematics.

Never be afraid to ask for too much when selling or offer too little when buying.

They say the chains of habit are too light to be felt until they are too heavy to be broken. The chains you put around yourself now have enormous consequences as you go through life.

A market downturn, doesn't bother us. For us and our long term investors, it is an opportunity to increase our ownership of great companies with great management at good prices. Only for short term investors and market timers is a correction not an opportunity.