求知若饥，虚心若愚。

写作是一种自由的行为，但也是一种责任。

Innovation is not just about creating something new; it's about solving real problems in ways that matter.

"Books are the keys to understanding ourselves and others."

数学的力量来自于它的抽象和概括能力，将具体问题转化为普遍真理。