我们不是通过经验学习，而是通过对经验的反思学习。

A distributed system is one in which the failure of a computer you didn’t even know existed can render your own computer unusable.

The idea that we will make a society where literally everybody is graded, the good at the top, bad at the bottom, exactly done as it should be, is impossible. There are simply too many random factors: accidents, accidents of birth, accidents of things dropping on people's heads, illnesses, etc. We will never get to grade them, never get to grade people as they should.

解释：伟大而不骄傲，勤劳而不自夸有功。

交易的关键是没有自我。

Survival is not about being fearless. It's about making a decision, getting on and doing it, because you have to.