No man's knowledge here can go beyond his experience.
爱不仅是一种情感,它也是一门艺术。
The whole of science is nothing more than a refinement of everyday thinking.
最好的想法往往来自倾听那些最接近问题的人。
The goal of mathematics is to understand the structures that underlie the phenomena we observe.
The best time to buy stocks is when they are out of favor.
The past does not have to define the future.
"You can't manage what you don't measure."