生命就是成长。你要么成长，要么死亡。

最好的投资就是投资自己。

数学的本质在于它的自由。

I'm just a kid from Canada who followed his dreams.

The ability to be alone is the ability to love. It may look paradoxical to you, but it’s not. It is an existential truth: only those who can be alone are capable of love, of sharing, of going into the deepest core of another human being—without possessing the other, without becoming dependent on the other, without reducing the other to a thing, and without becoming addicted to the other.