Every mathematical problem has a solution, but not every solution is immediately apparent.

数学是概念之间关系的科学，与内容无关。

所有财富都是劳动的产物。

The only way to find yourself is to lose yourself in something greater.

We must balance the urgent need for climate action with the equally urgent need for energy security and economic growth.

理解黑洞就是理解宇宙的结构本身。