主题：哈佛的20条校训

13. Now drips the saliva, will become tomorrow the tear.
 现在淌的哈喇子，将成为明天的眼泪。 

14. The dog equally study, the gentleman equally plays.
 狗一样地学，绅士一样地玩。

15. Today does not walk, will have to run tomorrow.
 今天不走，明天要跑。

16. The investment future person will be, will be loyal to the reality person.
 投资未来的人是忠于现实的人。

20. Has not been difficult, then does not have attains
 没有艰辛，便无所获。