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

"每一本书都是一个新的世界，等待着读者去探索。"

"El miedo es el territorio más fértil para la imaginación de un escritor."

The function of art is to make us see things, not to make us agree with the artist.

Persistence is just as important as intelligence in research.

There's not a liberal America and a conservative America - there's the United States of America.