The danger is that the self, constantly removed and made unlike the others, may become isolated. But the Pleistocene solution is the enhanced complexity of relationships.
- Paul Shepard, Coming Home to the Pliestocene
After all, with lions on the same plains, with both of us following the same prey and stealing each others' kills, we became human. We have a lot in common. It's not the lions' fault if some humans later become philosophers.
- Carl Safina, Beyond Words: How Animals Think and Feel