枕上诗书闲处好,门前风景雨来佳。
枕上读书,闲适最好;门前风景,雨中更佳
Every mathematical theorem is a story waiting to be told, a mystery waiting to be unraveled.
要解决复杂的问题,我们必须首先理解产生这些问题的系统。
I sometimes think that God in creating man, somewhat overestimated His ability.