当没有人相信你的时候,你必须相信自己
Education is an ornament in prosperity and a refuge in adversity.
我们几乎无法避免这样的推论:光是由同一种介质的横向波动组成的,这种介质也是电和磁现象的原因。
He who knows only his own side of the case knows little of that.
沟通中最重要的部分是听到未说出口的话。