在你背叛别人的那一刻，你也背叛了自己。
When you betray somebody else, you also betray yourself.
The market is always changing, and you have to be able to adapt.
质量不是保证；它是一种证明。
2001：贝索斯致股东信《我们始终坚持现金流为王》
任何地方的不公正都是对所有地方公正的威胁。
好与伟大之间的区别在于对细节的关注。
We must bridge the gap between academic research and industrial application.