生活不是关于你不能做什么,而是关于你能做什么。
I am now physically incapable of doing any of the things I used to enjoy, but I don’t miss them.
The only thing that scares me more than space aliens is the idea that there aren't any space aliens. We can't be the best that creation has to offer. I pray we're not all there is. If so, we're in big trouble.
The interplay between mathematics and physics has led to some of the most profound insights in science.