艺术的本质功能是道德的。但这是激情、含蓄的道德，不是说教的。这种道德改变的是血液，而不是思想。
The essential function of art is moral. But a passionate, implicit morality, not didactic. A morality which changes the blood, rather than the mind.
The farmer is the only man in our economy who has to buy everything at retail, sell everything at wholesale, and pay the freight both ways.
文学是语言的艺术，而语言是情感和思想的载体。
Innovation requires both creativity and rigor.
Customer satisfaction should always be at the heart of every decision.
Experience is the name everyone gives to their mistakes.
