我接受混乱,但不确定它是否接受我。
Paper has been the carrier of human knowledge for centuries. Our duty is to ensure it continues for centuries more.
When you solve a mathematical problem, you don't just get the answer - you understand why it's the answer.
——二个叔父孙学成、孙观成早年均因为贫穷必须远赴他乡做工谋生,在孙出生前后因病去世,孙看到清朝绩弱不振,受到外国强敌欺侮,增加自己从事反清革命的动机