What are we? Our bodies or mind? The memories of ourselves or our memory in others?

What are we? Our bodies or mind? The memories of ourselves or our memory in others?
I am a warm, friendly person who smiles just for the sake of it. I am a warm, friendly person who smiles to make you smile with me. I am a warm, friendly person who has strong muscles in his face, because of so much smiling. Ok you get the point. I am a warm, …