Just avoid things like racing trains to the crossing, doing cocaine, etc. Develop good mental habits.

The tax code gives you an enormous advantage if you can find some things you can just sit with.

You must have the confidence to override people with more credentials than you whose cognition is impaired by incentive-caused bias or some similar psychological force that is obviously present. But there are also cases where you have to recognize that you have no wisdom to add - and that your best course is to trust some expert.

Size will hurt returns. Look at Berkshire Hathaway - the last five things Warren has done have generated returns that are splendid by historical standards, but now give him $100 billion in assets and measure outcomes across all of it, it doesn't look so good. We can only buy big positions, and the only time we can get big positions is during a horrible period of decline or stasis. That really doesn't happen very often.

I've been associated with Warren ( Buffett) so long, I thought I'd be just a footnote.

If you want good behavior, don't pay on a commission basis. Our judges aren't paid so much a case. We keep them pretty well isolated with a fixed salary. Judges in this whole thing have come out pretty well - there have been relatively few scandals.

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.