Ambivalence

The main difference between animal emotions and human emotions is that animals don't have mixed emotions the way normal people do. Animals aren't ambivalent; they don't have love-hate relationships with each other or with people. That's one of the reasons humans love animals so much; animals are loyal. If an animal loves you he loves you no matter what. He doesn't care what you look like or how much money you make.

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Children don't either. Emotionally, children are more like animals.

Temple Grandin: Animals in Translation