甘井近竭,招木近伐
井水越是甘甜,就越容易枯竭;树木越是高大,就越容易被砍伐。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
All are gurus to us, the wicked by their evil deeds say 'do not come near me'. The good are always good, therefore all are like gurus to us.
He who refuses to do arithmetic is doomed to talk nonsense.