在数学中,你并不理解事物。你只是习惯了它们。
In mathematics, you don't understand things. You just get used to them.
我们开采的每一桶石油都必须以最小的环境影响负责任地进行。
信任是好的,控制更好。
The historian is both detective and storyteller.
If you're not failing occasionally, you're not pushing hard enough.