做好了官，有余力就要学习，学习好了，有余力就去做官。

我不是一个恶棍，我是一个现实主义者。

"The secret to writing for children is remembering what it felt like to be a child."

最好的反应是那些第一次就能成功，并且每次都能成功的反应。

The evidence seems to favor the view that the fundamental structure of the virus is a hollow tube.