译文：人际交往需把握分寸，过热则易生嫌隙，适度方能长久。体现处世的圆融。

心若是牢笼，处处为牢笼，自由不在外面，而在于内心。

There are two freedoms - the false, where a man is free to do what he likes; the true, where he is free to do what he ought.

I cannot fix on the hour, or the spot, or the look, or the words, which laid the foundation. It is too long ago. I was in the middle before I knew that I had begun.

过去是一个陌生的国度；那里的人行事不同。

选择理论忽略了我们所知道的关于人类的大部分知识。