"The desert teaches patience; the river teaches change."

I cannot tell why this heart languishes in silence. It is for small needs it never asks, or knows, or remembers.

Data tells you what's happening, but only intuition can tell you why.

两句以“谦恭但不失尊严，迁就但不失正直”，告诫人们为人处世要不卑不亢，能迁就忍让又坚持原则。

Every mathematical theorem is a story waiting to be told, a mystery waiting to be unraveled.