If I believe that I am right, I will take it to the end of the earth until I am proven right.

As a result of overdiversification, their (active managers) returns get watered down. Diversification covers up ignorance. Active managers haven't done enough research into any of their companies. If managers have 200 positions, do you think they know what's going on at any one of those companies at this moment?

I was a little bit of a cocky kid.

It is a certainty that Herbalife is a pyramid scheme. We believe it's harming a population of low-income, principally Hispanic people in the U.S. to benefit a handful of super wealthy people at the top of the pyramid.

I think a very good system in a world with a lot of passive investors is one in which there are at least a few entrepreneurial investors, prepared to say what they think, prepared to propose a change in management, change in strategy, change in cost structure, capital structure.

You can learn investing by reading books.

Short-term market and economic prognostication is largely a fool’s errand, we invest according to a strategy that makes the need to rely on short-term market or economic assessments largely irrelevant.