Political life loves some volatility.

What is nonmeasurable and nonpredictable will remain nonmeasurable and nonpredictable ... no matter how much hate mail I get.

If I ask you to write down the last 4 digits of your social security number, and then take you out to lunch and ask you how many dentists there are in Manhattan, there's going to be a high correlation between those two numbers. What happens is that the number psychologically makes you feel confident.

The twentieth century was the bankruptcy of the social utopia; the twenty-first will be that of the technological one.

Most people are sceptical about the wrong things and gullible about the wrong things.

We should probably stop trading derivatives, anything more complex than regular options ... I am an options trader, and I don't understand options. How do you want a regulator to understand them?

Never take advice from someone wearing a tie.