不要害怕失败，害怕的是你连尝试都不敢。

幸福不是相信我们不需要改变；而是意识到我们可以改变。

The world is not run from where he thinks. Not from castle walls, but from countinghouses, not by the call of the bugle but by the click of the abacus, not by the grate and click of the broadsword but by the scrape of the pen.

The most advanced machinery means nothing without the wisdom to use it responsibly for long-term soil health.

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.

政府的目的是人类的利益。