If stocks are attractive and you don't buy, you don't just look like an idiot, you are an idiot.

The language "it's too late" is very unsuitable for most environmental issues. It's too late for the dodo and for people who've starved to death already, but it's not too late to prevent an even bigger crisis. The sooner we act on the environment, the better.

There is no single theory that is used in economics that considers the finite nature of resources. It's shocking.

At least us old men remember what a real bear market is like, and the young men haven't got a clue.

Battering down solar cells on the roofs of Wal-Marts in California. I think that will be some of the highest-return investments that anyone ever makes.

There is a lot of pain still to be had in the equity markets, particularly aimed at the risky end of the spectrum. We think the fair value on the market is about a third lower in the U.S. . .

Remember that history always repeats itself. Every great bubble in history has broken. There are no exceptions.