The function of mental processes is to mediate between the needs of the organism and the demands of the environment.

当有人说“我想要一种只需要说出我想做的事的编程语言”时，给他棒棒糖。

It is better to be a human being dissatisfied than a pig satisfied； better to be Socrates dissatisfied than a fool satisfied.

The world is before you, and you need not take it or leave it as it was when you came in.

The best forestry practices are those that leave no trace but leave everything changed.

The challenge of acting is to make the audience forget you're acting.