农民最好的工具是他的头脑。
性能的关键在于优雅，而不是大量的特殊情况。
The only limits in life are the ones you make.
All God wants of man is a peaceful heart.
The facts of life are very simple, but the stories we tell about them are very complicated.
No man really knows about other human beings. The best he can do is to suppose that they are like himself.
释义：人如果没有喜事，精神就会萎靡不振；当运气不好、处境艰难时，往往会感到更加落寞和失落。