The world is a cruel place, and art is its revenge.

Play is the language of childhood, and books should speak that language too.

对人类行为的经济学方法并非其他方法的替代品，而是一种补充。

And if you take Warren Buffett and watched him with a time clock, I would say half of all the time he spends is sitting on his ass and reading. And a big chunk of the rest of the time is spent talking one on one either on the telephone or personally with highly gifted people whom he trusts and who trust him. In other words, it looks quite academic, all this worldly success.

To be one, to be united is a great thing. But to respect the right to be different is maybe even greater.

The key to understanding human cognition is to understand how symbols are manipulated.