The challenge is to express the most with the least.

The healthy social life is found when in the mirror of each human soul the whole community finds its reflection, and when in the community the virtue of each one is living.

The conjectures of the Langlands program are not merely problems to be solved but a vision of how mathematics should be.

（道德高尚的人）明察安危，安于祸福，谨慎地对待去留，就没有什么能够伤害他们。