The price of every thing rises and falls from time to time and place to place; and with every such change the purchasing power of money changes so far as that thing goes.
每一种东西的价格都会因时间和地点的不同而涨落；每一次这样的变化都会改变货币的购买力。
写中美洲就是写世界的心脏，尽管这颗心脏在流血。
Do not feel envious of the happiness of those who live in a fool’s paradise, for only a fool will think that it is happiness.
最重要的领导能力是以不同的方式看待世界的能力。
"A good book is a friend that never lets you down."
飞得越高，摔得越重。