每个数学问题都有解答；挑战在于找到它。
Every mathematical problem has a solution; the challenge is finding it.
The ability to accept responsibility is the measure of the man.
应对一个不自由的世界的唯一方法，就是变得如此绝对自由，以至于你的存在本身就是一种反抗。
To love is to lose, and yet we love anyway.
I don't want to be remembered as a rapper. I want to be remembered as a person who stood for something.
The history of life is a history of innovation.