Leadership is about making tough decisions and standing by them.

人们之所以加入社会是为了保护他们的财产。

There is no perfect knowledge which can be entitled ours, that is innate; none but what has been obtained from experience.

你不能害怕失败。这是你成功的唯一途径。

你无法管理你无法衡量的东西。

Sometimes the hardest part isn't letting go but learning to start over.

一个力学问题只有被简化为代数问题时才算解决。