代数分析是所有科学中最广泛和最确定的;它是唯一具有不变和可靠方法的一门科学。
The only person you should try to be better than is the person you were yesterday.
一本书是一面镜子:如果一只猿猴看进去,一个使徒几乎不可能看出去。
真相总是一种侮辱或玩笑,谎言通常乏味。
写作是一种乐观的行为。如果你觉得它不重要,你就不会费心去做。
Life is 10% what happens to you and 90% how you react to it.