I think I'm right-brained, incapable of managing my way out of a brown paper bag.

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

Profit margins are probably the most mean-reverting series in finance, and if profit margins do not mean-revert, then something has gone badly wrong with capitalism. If high profits do not attract competition, there is something wrong with the system and it is not functioning properly.

We live on a finite planet. We have finite resources, and we're running out of good, arable land.

Although value is a weak force in any single year, it becomes a monster over several years. Like gravity, it slowly wears down the opposition.

You don't actually find a strong correlation between- top-line GDP growth and making money in the market. It- it seems like you should. The fastest-growing countries should give you the highest return. They simply don't. But, there's only four of us- that- that believe that story. Everyone else in the world believes that if you grow fast like China, you'll outperform in the stock market.

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.