我无法弄清一条狗所具备的知识系统,但是,我相信,它对人的观察和了解,一定不亚于我们人对自身的了解。狗不会去崇拜一只猫或一头猪,也不会去崇拜一头比它高大的牛,但它可能会崇拜一个小孩,它知道这个小孩就是正在长大的他的主人。狗对人的研究可追溯到人与狗第一次见面的那个时刻,大约在数万年前的某个上午,狗来到人的屋檐下,答应了人的苛刻要求, I can not understand the system of knowledge that a dog possesses, but I believe it observes and understands people as much as we ourselves know. The dog does not go to worship a cat or a pig, nor worship a cow taller than it, but it may adore a child who knows that the child is his master who is growing up. Dog-to-human research dates back to the moment when people and dogs first met, and some morning some tens of thousands of years ago, dogs came under the roof of people and promised to harsh demands,