Large brain size proportional to body, opposable thumbs, our “use“ of the environment, cognizance of our own mortality and the belief that our species are so special we will somehow will exist beyond it.
This post was edited by Don Barzini at July 21, 2018 4:44 PM MDT
There isn't an easy answer I don't think... I was going to say compassion, but actually we see compassion in animals too.. Office girl definitely was on the right track I think.. but also that old distinguisher, man can make fire?