正派人的话，明明知道了为了我好，内心感激却未必高兴；奸邪人的话，明明知道是在奉承我，但听着十分顺耳，所以未必生气。由此可知听取忠言是多么艰难。

Man’s main task in life is to give birth to himself, to become what he potentially is. The most important product of his effort is his own personality.

友谊是时间投资的问题。

除非你能将数据转化为可操作的见解，否则数据毫无意义。

自然的统一性并非体现在其定律的简单性上，而是体现在它们相互作用的和谐中。