The world is changing very fast. Big will not beat small anymore. It will be the fast beating the slow.

2012年：贝索斯致股东信《长远思考才能做到不可能的事情》

It is not the computer's fault that Maxwell's equations are not adequate to design the electric motor.

Confidence is not 'they will like me'. Confidence is 'I'll be fine if they don't'.

国家一定要有直言进谏的臣子，上级必须有敢于提出反对意见的下级，议论国政的人不停止，各种不同政见的人相互辩论，才可以长久保存国家，使国家兴盛强大。也就是说言论自由是民众的基本权利，每个人都可以提出不同的政见，民众有平等参与政治的权利。