智者抵抗快乐，愚者成为快乐的奴隶。

君主节制自己的欲望，百姓就会富裕；评判诉讼公平准确，百姓就能安定。

The study of mind is the study of adaptive behavior.

I am the happiest creature in the world. Perhaps other people have said so before, but not one with such justice. I am happier even than Jane; she only smiles, I laugh.

在这个行业，你要么适应变化，要么成为风景的一部分。