The realization that electronic properties can be topologically protected has revolutionized our understanding of solid-state physics.

文学是一种力量，可以改变世界。

生活的目的不是快乐。它是有用的，是光荣的，是富有同情心的，是让你活得有意义，活得好。

The only real mistake is the one from which we learn nothing.

今天种下的每一粒种子都是对未来粮食供应的投资。