好的算法就像一把锋利的刀——它以最小的努力准确地完成它应该做的事情。
对自由民主最严重的威胁来自内部，来自制度的衰败和对它们的信任的丧失。
简帛研究为我们打开了了解古代中国思想世界的窗口。
The loneliest moment in someone's life is when they are watching their whole world fall apart, and all they can do is stare blankly.
Mental activity is the organism's way of engaging with the world.
The natural effort of every individual to better his own condition， when suffered to exert itself with freedom and security， is so powerful a principle that it is alone， and without any assistance， not only capable of carrying on the society to wealth and prosperity but of surmounting a hundred impertinent obstructions with which the folly of human laws too often encumbers its operations.