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.
在催化中,有时最小的修改可以带来最大的突破。
He who refuses to do arithmetic is doomed to talk nonsense.