Persistence is key in mathematical research; many great results come from long struggles.

The only thing that really matters is the relationships that we have.

The best way to predict the future is to create it.

你心碎了，就这样。没有什么好抱怨或指责的。你只要需要足够的幸运来找到欣赏你的人。

Quality is never an accident; it is always the result of intelligent effort.

The teacher who is indeed wise does not bid you to enter the house of his wisdom but rather leads you to the threshold of your own mind.