I write not to explain the world but to understand it.

老百姓可以长久没有财物，但不能一天没有饭吃。

非洲艺术家不是代表，而是个体的声音。

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

创作的行为是一种爱的行为。

With each advancement in ultrafast lasers, we rewrite the textbook on how atoms and molecules behave.

可持续性不是一种趋势；而是我们对地球和未来农民的责任。