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.

数学是关于概念之间关系的科学，与这些概念的内容无关。

【释义】：礼节重在相互回应。送出礼遇而对方不回应，这是不合礼数的；接受了别人的礼遇却不回报，同样也是不符合礼的要求。

信仰是伟大的逃避，是逃避思考和评估证据需要的伟大借口。信仰是在缺乏证据的情况下，甚至可能是因为缺乏证据而相信。

我们仍处于理解如何构建真正智能系统的早期阶段。

我不追随潮流，我创造潮流。