没有欲念称为圣人,欲念少称为贤人,欲念多是凡人,而纵欲则是狂人。
对一个人而言看似善良的事物,对另一个人可能看似邪恶,反之亦然。
The most exciting moments in mathematics are when you see connections between things that seemed unrelated before.
软件工程的目标是控制复杂性,而不是创造复杂性。