Quotes by We Need Each Other Dogs and humans are symbiotic species. We need each other. Cynthia Heimel we-need-each-other dog needs Life doesn't make any sense without interdependence. We need each other, and the sooner we learn that, the better for us all. Erik Erikson we-need-each-other interdependence needs Human beings are communal beings and we can't exist or prosper by ourselves. We need each other's support. Gloria Steinem we-need-each-other support needs If we were good at everything we would have no need for each other. Simon Sinek we-need-each-other relationship needs