If time travel is possible, where are the tourists from the future?
如果时空穿梭是可能的，那从未来穿越回来的旅客在哪里呢？
We are never the same with others as when we are alone. We are different, even when we are in the dark.
2005年：贝索斯致股东信《尽管是数字在发挥作用，但决策因素还是“判断”》
数学家研究纯数学不是因为它有用；他研究它是因为他喜欢它，他喜欢它是因为它美丽。
I believe that the personal is universal.
When life seems hard, the courageous do not lie down and accept defeat; instead, they are all the more determined to struggle for better future.
成功的关键是失败……成功是由99%的失败构成的。