获得幸福的唯一方法是去爱。爱得热烈，痛苦就会很快过去。

"Causal inference requires careful thought about the assumptions underlying your analysis."

人们并不总是陪在我身边，但音乐永远在。

有时侦探不是在破案，而是在被案件吞噬。

The self is not so much a substance as a process, and it is the continual task of education to change the process, to develop its activities, and to guide it into channels of efficiency.

分布式系统是指一个你甚至不知道存在的计算机的故障可能导致你自己的计算机无法使用。