What is it that separates human beings from the so-called...

What is it that separates human beings from the so-called lower animals? Well, as I see it, its exactly one half-dozen significant things: Humor, Imagination, Eroticism- as opposed to the mindless, instinctive mating of glowworms or raccoons- Spirituality, Rebelliousness, and Aesthetics, an appreciation of beauty for its own sake.