When someone tells you about the peak year of human history， the period of time when things were good before things went downhill， it will always be the years of when they were 10 years sold — which is the peak of any human’s existence.

开玩笑是件严肃的事情。

The best way to predict the future is to create it.

Innovation isn't about disruption, it's about simplifying complexity.

父亲过于慈爱，不忍心鞭策子女，那么家里就容易出现品德败坏的子女。

无限小在自然中的作用是无限大的。