每一种化合物都必须有确定的组成，这可以用其元素的符号来表示。

Flow is being completely involved in an activity for its own sake. The ego falls away. Time flies. Every action, movement, and thought follows inevitably from the previous one, like playing jazz. Your whole being is involved, and you're using your skills to the utmost.

The beauty of theoretical computer science lies in its ability to connect abstract mathematical concepts with practical computational problems.

一本好书是一扇通往更广阔世界的魔法之门，那里充满奇迹、欢乐和意义。

I’m not afraid to be vulnerable, because that’s where strength comes from.

介导我们触觉的分子是我们日常体验的无名英雄。