The truth is not always what we want to hear, but it is what we need to know.

The environment will appear different to different observers depending on what they are prepared to see.

数学的美在于它允许我们抽象出现实世界的复杂性，专注于基本原则。

所以，掌权者的主要任务，就在于聚集天下的贤良之士罢了。 

爱一个人就是要懂得如何失去他们。

耐心是所有出色烘焙的秘密配方。