那些疯狂到认为自己能改变世界的人，才能真正改变世界。
Economic progress depends on both new ideas and better implementation.
Topological insulators are a prime example of how theoretical predictions can lead to experimental discoveries that reshape our understanding of the physical world.
一个人可以写在历史页册里的最高头衔就是他自己的名字。
The most profound truths are often the simplest.
"The unexamined life is not worth living."