Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。
The true writer is always an exile, even in his own country.
The concept of law is a complex one, and it is not easy to define.
5G不是4G的简单升级，而是通信技术的革命性变革。
"In the silence of a scene, the truth of the character speaks the loudest."