When we get enlightened, we realize all beings ar appearances in one consciousness. But you see in the dream world also, you cannot see it from all perspectives. So when you say, i know my mind, whois saying that? Not pure consciousness. It's the pramata, the knower,. And that knower is limited, fortunately or unfortunately, to one body and mind. Each body and mind functions in the light of that one pure consciousness, which we all really are.