数学是人类精神最美丽、最强大的创造。

热闹荣华的光景，过后即生空虚凄凉；而清淡脱俗的作为，才能历久而更有意味。

Modularity is essential for building large systems, as it allows us to break down complex problems into smaller, more manageable parts.

能够容忍你无知的人，可称之为真正的朋友。