你唯一能控制的就是你的努力和态度。

The writer must be a person who is willing to fail.

A good mathematician is someone who can see analogies between theorems. A great mathematician is someone who can see analogies between analogies.

The risk is not that we aim too high and miss, but that we aim too low and hit.

The truth is a weapon, and like any weapon, it can be used for good or ill.

Life is a series of choices.