Art is a matter of life and death. This could be my last message.

The method of psychology must be as exact as the methods of the natural sciences.

在暴君有权杀死一个国家的权利被证明之前，一个国家在必要时杀死暴君的权利永远不会被怀疑。

成功的关键是失败……成功是由99%的失败构成的。

The value of a mental process lies not in its composition, but in its consequences for survival and flourishing.

所以江河不嫌弃小溪的水来灌注，就能汇成巨流。被称为圣人的人，不推辞难事，不违背物理，所以能成为天下的大人物。