年轻人是可怕的,因为怎么能知道他的将来不如我们现在呢?但如果一个人到了四十、五十岁还默默无闻,他也就没有什么可怕的了。
One way of looking at speech is to say that it is a constant stratagem to cover nakedness.
大道从虚无中产生一气,又从一气中分化出阴阳。