"We perceive not objects, but their utilities."
"The things we admire in men, kindness and generosity, openness, honesty, understanding and feeling, are the concomitants of failure in our system. And those traits we detest, sharpness, greed, acquisitiveness, meanness, egotism and self-interest, are the traits of success."
农业的未来取决于我们整合传统与创新的能力。
The purpose of mental activity is successful living.