Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.

Quality should never be compromised, not even in the face of rising costs.

勇气并不在于无所畏惧地冒险，而在于坚决为正义事业而决心前行。

The moment you stop trying to be better is the moment you start to get worse.

要养活世界，我们必须先了解它。