Success is not final, failure is not fatal: it is the courage to continue that counts.
老脑筋就像老马；如果你想保持它们的工作状态，就必须锻炼它们。
Freedom is what you do with what's been done to you.
一个国家的力量源于其田地的肥沃和农民的智慧。#
最好的书会提出问题，而不仅仅是给出答案。