When someone tells you something is wrong, they’re usually right. When someone tells you how to fix it, they’re usually wrong.
当有人告诉你某件事是错的时候,他们通常都是对的。当有人告诉你如何解决这个错误的时候,他们通常都是错的。
The world is full of people whose notion of a satisfactory future is, in fact, a return to the idealised past.
数学不是一项观赏性运动;要理解它,必须积极参与其中。