If the bubbles contain a misconception, as they always do, then it can't be maintained forever.

I'm not doing my philanthropic work out of any kind of guilt, or any need to create good public relations. I'm doing it because I can afford to do it, and I believe in it.

Who most benefits from keeping marijuana illegal? The greatest beneficiaries are the major criminal organizations in Mexico and elsewhere that earn billions of dollars annually from this illicit trade - and who would rapidly lose their competitive advantage if marijuana were a legal commodity.

Making an investment decision is like formulating a scientific hypothesis and submitting it to a practical test.

An open society is a society which allows its members the greatest possible degree of freedom in pursuing their interests compatible with the interests of others.

When I had made more money than I needed for myself and my family, I set up a foundation to promote the values and principles of a free and open society.

It is credit that matters, not money (in other words, monetarism is a false ideology).