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。