My approach works not by making valid predictions but by allowing me to correct false ones.

When it comes to social consequences, they've got all different people acting in different ways, very difficult to even have a proper criterion of success. So, it's a difficult task.

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.

You need a government that believes in government. It also believes in markets and wants to give markets the best, the greatest opportunity, but is trying to govern well.

I am for maximum supervision and minimum regulation.

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's not whether you're right or wrong that's important, but how much money you make when you're right and how much you lose when you're wrong