Theoretically there is a perfect possibility of happiness: believing in the indestructible element within oneself, and not striving towards it.

Not he who has much is rich, but he who gives much.

我不是商人。我是设计师和工程师。

我不是傲慢，我只是比其他人更好。

"In the midst of winter, I found there was, within me, an invincible summer."

The arithmetic of modular forms is a gateway to understanding higher-dimensional objects.

The future of paper is not about replacing digital; it's about coexisting and enhancing each other.