数学是给不同事物赋予相同名称的艺术。
The function of art is to disturb, not to reassure.
Science is the art of asking the right questions.
The heart is a resilient muscle.
宁可做一个不满足的人，也不愿做一个满足的猪；宁可做苏格拉底不满足，也不愿做一个愚蠢的满足者。