Mathematics is not just a tool; it is a way of thinking.
数学不仅仅是一种工具;它是一种思维方式。
出自《海国图志》。八方边远以外的地方,本来是存在的,但是不去关心,哪里知道宇宙有多大?
故事的力量在于它能够将我们彼此连接起来。
Man is condemned to be free.
Elegance is not a dispensable luxury but a quality that decides between success and failure.