你不可能永远快乐,但你可以永远勇敢。
Mathematics is the language in which the universe is written.
轧棉机的发明纯属偶然;那时我还很年轻,非常贫穷,对我来说从中实现一些价值是一个重要的目标。
I don't want to be just another pop star. I want to be an artist who makes a difference.
电子不是一个物体,而是一种更深层现实的体现。