Nobody would say, 'I'm voting for this guy because he's got the stronger chin,' but that, in fact, is partly what happens.

There are some conditions where you have to trust your intuition.

Most of the moments of our life - and I calculated, you know, the psychological present is said to be about three seconds long; that means that, you know, in a life there are about 600 million of them; in a month, there are about 600,000 - most of them don't leave a trace.

Nothing in life is quite as important as you think it is while you're thinking about it.

When you analyze happiness, it turns out that the way you spend your time is extremely important.

If individuals are rational, there is no need to protect them against their own choices.

Experts don't know exactly where the boundaries of their expertise are.