Descartes needs to be reworded, "I think, therefore there are thoughts. Thinking does not prove the existence of an individual.
The mind is an utterly magnificent tool and a terrible master.
Within the oneness all exists, all are a part of, all are connected, the illusion is that of an individual self.
Love is what we express every moment of our lives, some just do it better than others, usually by accepting that everyone is or has been a part of their lives at some time since the world of creation arose.
Thank you, once again, for the thoughts and the clarity.