The only way to learn mathematics is to do mathematics.

"The novel is a mirror that reflects the complexities of society, and the novelist is the one who polishes that mirror."

数学不是一项观赏性运动。你必须参与其中。

The mind is a flow of ever-changing experiences.

The truth is rarely pure and never simple.

数学是理性的音乐。

聪明的人戒太明察，刚强的人戒太暴躁，温和的人戒优柔寡断。