我不与任何人竞争，只与自己竞争。我的目标是比昨天更好。
I don't compete with anyone but myself. My goal is to be better than I was yesterday.
The act of writing is an act of optimism. You would not take the trouble to do it if you felt it didn't matter.
2017年：贝索斯致股东信《让高标准渗透公司文化》
你注意力的质量决定了你生活的质量。
永远不要停止学习，因为世界从未停止变化。