You miss 100% of the shots you don’t take.

有时候，最难的部分不是放手，而是学会重新开始。

The discovery of topological insulators has opened up a new frontier in condensed matter physics, where the interplay of symmetry and topology leads to novel quantum states of matter.

The peculiar evil of silencing the expression of an opinion is that it is robbing the human race； posterity as well as the existing generation； those who dissent from the opinion， still more than those who hold it.

The real challenge in computer science is not to write programs, but to understand the nature of computation.

我们都需要有人来吻干我们的眼泪。