人活着,就应该坦坦荡荡,明明白白,无所愧疚。
计算复杂性的本质是理解什么可以被有效地计算的极限。
"I want my music to make people feel good."
The biggest regret in life is giving up what should not be given up easily, and stubbornly persisting in what should not be persisted.
2015年:贝索斯致股东信《全世界对失败最宽容的公司》