我是我在这世上唯一应当透彻了解的人,但我怎么看都觉得不可能。
The journey of a thousand miles begins with one step.
A mathematician is a device for turning coffee into theorems.
Be prepared: When you are 90% done any large project (a house, a film, an event, an app) the rest of the myriad details will take a second 90% to complete.