数学的本质在于它的自由。

"The universe is a big place, perhaps the biggest."

The most important thing is to be happy with what you're doing.

科学无法解开自然的终极奥秘。那是因为，归根结底，我们自己正是我们试图解开的奥秘的一部分。

爱就是答案，这一点你很清楚。

The way positive reinforcement is carried out is more important than the amount.

当没有人相信你时，你必须相信自己。

I stand up for what I believe in, and I believe in a lot of things.