数学是一种超越文化和语言障碍的通用语言。
The world is a beautiful book, but of little use to him who cannot read it.
人生而自由，却无处不在地受着枷锁。
Life never exists on its own, but accompanied by loneliness. Whether we are born, we grow up, we fall in love or we succeed and fail, until the end, loneliness exists in a corner of life like a shadow.
经济正义之路始于承认每个人的全部人性。
你遇到的每个人都在经历一场你看不见的战斗。请善良以待。
The right of nature...is the liberty each man hath to use his own power as he will himself for the preservation of his own nature.