The development of efficient algorithms is as much an art as it is a science.
人与人每次见面,如果都好像刚认识时那样,那么即使相处到老,也不会相互有怨恨之心。
君子重视自身的努力,而不羡慕那些由天决定的东西。
唯一真正的美是灵魂的美。