日不知夜，月不知昼，日月为明而弗能兼也。
【大意】太阳不知道黑夜的情况，月亮不了解白昼的景象，太阳与月亮都有光亮可以照明，却不能兼知黑夜与白昼的情景。
The organism is essentially a passive responder to environmental stimuli.
The American farmer is the only man in our economy who has to buy everything he buys at retail, sell everything he sells at wholesale, and pay the freight both ways.
艺术家的使命是唤醒灵魂。
我们知道的越多，就越意识到自己知道的多么少。
