The best mathematics is not just correct; it is illuminating.

"We all live with the objective of being happy; our lives are all different and yet the same."

人性本善，社会使其败坏。

The only way to do great work is to love what you do.

A person needs to walk how many roads to become a real person.

最好的想法往往来自不同领域和视角的交汇处。