环境并不决定文化，但它为文化发展设定了限制并提供了可能性。

It is by no means an irrational fancy that, in a future existence, we shall look upon what we think our present existence, as a dream.

有时候，活下去的唯一方法就是不断前进。

Psychological understanding comes from seeing function in action.

If winning becomes too important in a game， change the rules to make it more fun. Changing rules can become the new game.