The process of doing mathematics is as important as the result itself.
It is far more difficult to murder a phantom than a reality.
如果你有梦想的话,就要去捍卫它。那些一事无成的人想告诉你你也成不了大器。如果你有理想的话,就要去努力实现。就这样。
The most important thing is to enjoy the journey.