In the novel Time and Again by Jack Finney, he writes about Einstein’s theory of time travel this way: “we’re mistaken in our conception of what the past, present, and future really are. We think the past is gone, the future hasn’t happened, and that only the present exists. Because the present is all we can see. It’s only natural. (Einstein) said we’re like people in a boat without oars drifting along a winding river. Around us we see only the present. We can’t see the past, back in the bends and curves behind us. But, it’s there.” Since risk…
