越是往后反省，越看得清前方。

Success is no accident. It is hard work, perseverance, learning, studying, sacrifice and most of all, love of what you are doing or learning to do.

生活就是斗争。

Probability is determined both by the nature of our observations and by our conception of rationality.

A 1% drop in user experience becomes a 100% disaster at scale.

无畏并非毫无畏惧。它不是完全不害怕，而是心怀诸多恐惧却依然勇往直前。

我一点都不浪漫。我还不算太老。还是把浪漫留给比我老的人吧。