有机体不仅学会做什么，还学会什么导致什么。

成功的投资需要坚定的信念和决策能力。

我们只有生活一次，所以要活得充实而真实。

Psychology's task is to explain how mind serves life.

Tragic art, as it developed in the theaters of ancient Greece, in the fifth century B.C., was essentially an art form devoted to tracing how people fail, and also according them a level of sympathy, which ordinary life would not necessarily accord them. A few years ago, I was thinking about this, and I went to "The Sunday Sport," a tabloid newspaper I don't recommend you start reading if you're not familiar with it already.