故事没有开始或结束：人们任意选择那个经验时刻来回顾或展望。
"A story has no beginning or end: arbitrarily one chooses that moment of experience from which to look back or from which to look ahead."
有时候最简单的歌曲最难写。
In science, the only constant is change.
教育不仅必须是文化的传播者，而且还必须提供对世界的另类看法，并增强探索的意志。
I cannot but be astonished that Socrates， after having so often repeated to his fellow citizens that he did not pretend to any wisdom， but had been appointed by the gods to a mission of benevolence towards them， should have been condemned to death.