人是一种做交易的动物，没有其他动物会这样做，没有狗会和另一只狗交换骨头。
Man is an animal that makes bargains: no other animal does this no dog exchanges bones with another.
I don’t know how to feel about it, but I’m trying to be happy.
释义：不要去追求佛在灵山，灵山就在你心里。