Twain: humans are the only animals that blush, or need to.
humans are the only animals that kill for sport.
humans are the only animals that have sex over the objection of the female.
humans are the only animals that kill each other over territory they can not use.
humans are the only animals that torture.
humans are the only animals that have caused other species to become extinct.
humans are not the fastest, biggest, smallest, slowest, nor prettiest animals on the planet.
if humans were magnificent there would be no room for the angels or for a deity.
5,000 years of recorded history and humans still can not protect the planet nor live in peace with each other.