当你的朋友看到你因仰望天空而大笑时,一定会感到莫名其妙!到时候,你可以对他们说:“是的,星星总让我开心而笑!”
义务是由于对法则的敬重而产生的行为必要性。
农业的创新不仅仅是技术问题,更是思维方式的转变。
You are always a valuable, worthwhile human being — not because anybody says so, not because you're successful, not because you make a lot of money — but because you decide to believe it and for no other reason.