The world is a place of the living, and the dead have no place in it. The dead are nothing.

In the short run, the market is a voting machine but in the long run, it is a weighing machine.

The heart of the educator must be a living flame, a fire that can ignite the souls of the young.

Paper can be permanent if you respect its characteristics and design accordingly.

数学不知道种族或地理界限；对于数学来说，文化世界是一个国家。

2016年：贝索斯致股东信《每天都要像创业的第一天那样》

最强烈的光来自最深的阴影。