书籍是反映我们挣扎的镜子。

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.

复杂性不仅仅是系统中组件的数量，而是它们相互作用的性质。

我一直认为我想成为职业球员，我一直知道要做到这一点我必须做出很多牺牲。