释义：当运气不好的时候，即便是金子也会失去光辉；而好运来临时，即使是铁也会显得光彩夺目。

拍照就是占有被拍摄的东西。

The pleasure isn't in owning the person. The pleasure is this. Having another contender in the room with you.

颜渊感叹地说：“老师的学问越仰望越觉得高耸，越钻研越觉得深厚；看着就在前面，忽然却在后面。老师步步引导，用知识丰富我，用礼法约束我，想不学都不成。

在计算中，平均故障时间越来越短。

A fool who knows he is a fool is for that very reason a wise man. The fool who thinks he is wise is the one to be called a fool.

自然是最伟大的智者。