there are all kinds of wonderful new inventions that give you nothing as owners except the opportunity to spend a lot more money in a business that's still going to be lousy. The money still won't come to you. All of the advantages from great improvements are going to flow through to the customers.

If you can get good at destroying your own wrong ideas, that is a great gift.

Look at those hedge funds - you think they can wait? They don't know how to wait! I have sat for years at a time with $10 to $12 million in treasuries or municipals, just waiting, waiting...As Jesse Livermore said, 'The big money is not in the buying and selling...but in the waiting.'

Even bright people are going to have limited, really valuable insights in a very competitive world when they're fighting against other very bright, hardworking people. And it makes sense to load up on the very few good insights you have instead of pretending to know everything about everything at all times.

A lot of our respected financial institutions are just casinos in drag.

I think there's something to be said for developing the disposition to own stocks without fretting.

What's the best way to get a good spouse? The best single way is to deserve a good spouse because a good spouse is by definition not nuts.