The Stoics said every life will be lived again, exactly, after the world burns. Would that make mine matter more or less?
Its coordinates: 1.4 Philosophy of Time · 1.4.1 Persistence and Change · 1.5 Philosophy of Space
Most people who read the Stoics now, me included, keep the ethics and leave the physics in the box. But on quiet nights I have been reading about the physics, and one part of it won't leave me alone.
The early Stoics, Chrysippus above all, held that the cosmos periodically ends in a great conflagration, everything returning to fire, and is then reborn. Because the same divine reason orders it every time, the same events happen again. A later report, preserved by the Christian bishop Nemesius, says that Socrates will again be accused by the same men and again drink the hemlock, and that this repeats without end.
Marcus Aurelius seems to take comfort in something like this. More than once he writes that whoever has seen the present has seen everything that ever was and will be.
Centuries later Nietzsche put the same thought to his readers as a test (The Gay Science, §341): would you curse the demon who told you your life will recur in every detail, or call it divine?
So:
- If this shift, down to the cup of bad coffee at 3.40, recurs forever, does it weigh more, or become trivial?
- Is the person in the next cycle me, or only someone exactly like me? The Stoics themselves seem to have argued about that.
- Does it matter that the doctrine is almost certainly false as physics?