The dead are never far from us. They’re in our hearts and on our minds and in the end all that separates us from them is a single breath, one last puff of air.
激光技术的每一次突破都让我们更接近解决困扰科学家数十年的谜题。
I was no good at art, so I thought I'd better be an artist.
The goal of mathematics is not to solve problems, but to understand them.