世界如此美好又遗憾，你我皆是自远方而来的独行者，不断行走，不顾一切，哭着，笑着，留恋人间，只为不虚此行。

There are two ways to extend a business. Take inventory of what you are good at and extend out from your skills. Or determine what your customers need and work backwards, even if it requires learning new skills.

我不需要理由去毫无歉意地做自己。

2016年：贝索斯致股东信《每天都要像创业的第一天那样》

I would argue that passion is more important than brainpower.