所以君子严于律己、宽以待人，而平庸的人却宽以待己、严于律人。
Understanding is the foundation of all wisdom.
教育的回报太遥远，而今天的生计太紧迫。
The world is a book, and those who do not travel read only a page.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
In philosophy, the winner of the race is the one who gets there last.
The most advanced machinery means nothing without skilled operators.
