Divorced women, compared to married women, are less satisfied with their lives, which is not surprising. But they're actually more cheerful, when you look at the average mood they're in in the course of the day.

Employers who violate rules of fairness are punished by reduced productivity, and merchants who follow unfair pricing policies can expect to lose sales.

There's a tendency to look at investments in isolation. Investors focus on the risk of individual securities.

We are far too willing to reject the belief that much of what we see in life is random.

My impression is that the elimination of memories greatly reduces the value of the experience.

The evidence is unequivocal, there's a great deal more luck than skill in people getting very rich.

The idea that you can ask one question and it makes the point - well, that wasn't how psychology was done at the time.