I do not like debt and do not like to invest in companies that have too much debt, particularly long-term debt. With long-term debt, increases in interest rates can drastically affect company profits and make future cash flows less predictable.

We do not view the company itself as the ultimate owner of our business assets but instead view the company as a conduit through which our shareholders own assets.

Time is the friend of the wonderful business. It's the enemy of the lousy business. If you're in a lousy business for a long time, you're going to get a lousy result, even if you buy it cheap. If you're in a wonderful business for a long time, even if you pay a little too much going in, you're going to get a wonderful result if you stay in a long time.

Take the high road; it's far less crowded.

Never depend on a single source of income.

I’ve worked in an economy that rewards someone who saves the lives of others on a battlefield with a medal, rewards a great teacher with thank-you notes from parents, but rewards those who can detect the mispricing of securities with sums reaching into the billions.

We've used derivatives for many, many years. I don't think derivatives are evil, per se, I think they are dangerous.