Either you repeat the same conventional doctrines everybody is saying, or else you say something true, and it will sound like it's from Neptune.

The only way to learn mathematics is to do mathematics.

中层管理者是企业变革的无名英雄。

"The most important thing is to stay courageous."

概率是基于部分知识的预期。

生活中唯一的限制是你自己设定的。