证明是一种用于使他人相信数学陈述为真的工具。
A proof is a device for convincing someone else that a mathematical statement is true.
The moment you stop trying to be someone else is the moment you become yourself.
The best stories come from the heart.
"Sometimes love isn’t enough and you have to walk away."
"The only way to make sense out of change is to plunge into it, move with it, and join the dance."