The paradox of preventive healthcare: Those who need it most value it least.

The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.

战略就是做出选择、权衡取舍；就是要有意识地选择与众不同。

写作是一种理解世界的方式。

时间不是一条线；它是一个维度，就像空间的维度一样。