Often, the world of ourselves, then the rotation until it becomes that we see only his or her own happiness. Think of the self. Make the world that we are the only party rotation is looking at whether it is selfishness.
Often, the world of our own personal spin on one. It turns out that we see only their own enjoyment. Think only of their own party. Make our world is the one that rotates. Is seen that it is selfish.
Often, the world of ourselves that rotate is one-sided. To become that we can only see their happiness. Think of yourself alone. Make the world we rotate the side. Is seen as it is selfishness.