Market timing, by the way, is a tag some buy-and-hold investors use to put down anything that involves using your brain. These are the same people who like to watch the locomotive coming and get run down in the name of discipline.

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.

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

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

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

By background I'm both a Quaker and a Yorkshireman, which I like to call double jeopardy.

The pure administration of Graham-and-Doddery really needs a long-term lock-up like Warren Buffett has, or it will have occasional quite dreadful client problems.