"HR753 is 23.5 light years away and only 5 months from the outer surface of your light cone — your ever-growing sphere of potential causality — which began its expansion from Earth on April 14 1985."

Can we ever truly know ourselves? No, and it would be awful if we did. "I think that life will continue to bewilder us for as long as we are self-conscious, thinking, feeling beings. "