The universe we observe has precisely the properties we should expect if there is, at bottom, no design, no purpose, no evil, no good, nothing but blind, pitiless indifference.

Quantum mechanics is not just a theory about the world, it is a description of the world at its most fundamental level.

我不是说唱歌手，我是一个让人心碎的人。

保持领先的唯一方法就是不断学习。

唯一的天堂是失去的天堂。