The past beats inside me like a second heart.
这句话其实是莎士比亚借哈姆雷特之口说的，但是霍金非常喜欢，曾在自己著作中多次引用，所以很多人误以为本句话是霍金说的。
The only thing I'm addicted to right now is success.
预测未来最好的方式就是创造未来。
Mathematics is the key to unlocking the secrets of the universe and understanding the fundamental laws that govern it.
写作是一段通往未知的旅程，每一个字都是踏入自我深渊的一步。
"There are moments when the past feels so close you could reach out and touch it, and then it’s gone again, like smoke."