事实是你永远不知道明天会发生什么。生活是一场疯狂的旅程,没有什么是确定的。
The truth is you don't know what is going to happen tomorrow. Life is a crazy ride, and nothing is guaranteed.
对心智的研究应着眼于其适应功能。
In mathematics, the art of proposing a question must be held of higher value than solving it.