They're indistinguishable from each other, despite the fact that as humans we have consciousness, we have this perception of self, we have this idea of vastness within us. What's important to recognize and what allows us to act on and react to one another peacefully is understanding the feeling of saunder, the profound realization that everyone, including strangers passing in the street, has a life that is as complex as our own. They're constantly living despite the fact that we are not aware of it