"208. [...] If one now goes on to consider that, not only a book, but every action performed by a human being becomes in some way the cause of other actions, decisions, thoughts, that everything that happens is inextricably knotted to everything that will happen, one comes to recognize the existence of an actual immortality, that of motion: what has once moved is enclosed and eternalized in the total union of all being like an insect in amber."
January 1, 1970
https://en.wikiquote.org/wiki/Eternal_return