The camera is like a weapon; it's dangerous if you don't know how to use it.
相机就像武器；如果你不知道如何使用它，它就很危险。
The most important thing in mathematics is to ask the right questions.
权力从来都不是无辜的。
In mathematics, there are no shortcuts.
"The only way to do great work is to love what you do."
命名的行为是创造的第一个行为。