什么是对立的结合,也是对立的分离。
Opposition brings concord. Out of discord comes the fairest harmony.
可持续性不是一种选择;它是我们对后代的责任。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
To be a writer does not mean to preach a truth, it means to discover a truth.
数学不是一项观赏性运动。