On the path of science, there are no smooth roads to take; only those who are not afraid of hard work and climb the steep mountain paths have the hope of reaching the glorious summit.
While you invent， don't select. While you sketch， don't inspect. While you write the first draft， don't reflect.
The best way to help people is to give them the freedom to choose while gently steering them in the right direction.
无限小的事物在自然中的作用是无限大的。
In the end, we'll all become stories.