They are not monuments, but footprints. A monument only says, 'At least I got this far,' while a footprint says, 'This is where I was when I moved again.'

种一棵树最好的时间是20年前，其次是现在。

我喜欢与众不同，我不在乎别人是否喜欢。

Some of the biggest cases of mistaken identity are among intellectuals who have trouble remembering that they are not God.

我从十五岁开始致力于学习，三十岁便能自立于社会了，四十岁对各种事理不再迷惑不解，五十岁懂得了自然界的规律，六十岁对听到的事情能领会贯通，并能辨别是非真伪，七十岁时做事能随心所欲，但又不会超出礼法的规范。

Legal rules are not commands but rather standards of conduct.