The beauty of mathematics only shows itself to more patient followers.
成功不是终点,失败也非末日,重要的是继续前进的勇气。
对于你所拥有的,要心存感激,这样你就会拥有更多。对于你所没有的,如果不停强调,你永远都不会满足。
The sociological imagination is the most fruitful form of self-consciousness.