分布式系统是指我无法完成任何工作，因为我从未听说过的某台机器崩溃了。

The dead cannot cry out for justice. It is a duty of the living to do so for them.

或许谁都还会有这些弱点，否则可真糟了，绝顶的聪慧也要招人嘲笑了。我一生都在研究该怎么样避免这些弱点。例如虚荣和傲慢就是属于这一类弱点。

Sometimes we get sad about things and we don’t like to tell other people that we are sad about them. We like to keep it a secret. Or sometimes, we are sad but we really don’t know why we are sad, so we say we aren’t sad but we really are.

The interplay between topology and symmetry in materials can lead to unexpected and exciting physical phenomena.

我不认为你可以准备得太多。