Mathematics is not just a collection of abstract concepts, but a language that allows us to understand the universe.
A religion that gives nothing, costs nothing, and suffers nothing, is worth nothing.
成功不是终点，失败也并非致命，重要的是继续前进的勇气。
修正错误，是人生必修课。不断“正心”，才能不走偏。
It's often safer to be in chains than to be free.
The customer's perception is your reality.