使变量可变很容易。控制恒定的持续时间是诀窍。
在全球化时代,保持文化身份比任何时候都更重要。
The stock market is a voting machine in the short term and a weighing machine in the long term.
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.