Stock-picking is like gambling: those who win well, seldom bet, but when they do, they bet heavily.

The cash register did more for human morality than the Congregational Church. It was a really powerful phenomenon to make an economic system work better, just as, in reverse, a system that can be easily defrauded ruins a civilization. A system that's very hard to defraud, like a cash register, helped the economic performance of a civilization by reducing vice, but very few people within economics talk about it in those terms.

If you don't allow for self-serving bias in the conduct of others, you are, again, a fool.

The quality of the medical care delivered, including the pharmaceutical industry, has improved a lot. I don't think it's crazy for a rich country like the USto spend 15% of GDP on healthcare, and if it rose to 16-17%, it's not a big worry.

The interesting thing is the field is so big - it's enormous. One thing a modern civilization needs is energy.

A great business at a fair price is superior to a fair business at a great price.

I have a black belt in chutzpah. I was born with it. Some people, like some of the women I know, have a black belt in spending. They were born with that. But what they gave me was a black belt in chutzpah.