Since you happened to use marbles as the analogy, I think you may find "I am a strange loop"[1] and the concept of simmballs and the careenium[2] interesting.

Since you happened to use marbles as the analogy, I think you may find "I am a strange loop"[1] and the concept of simmballs and the careenium[2] interesting. [1]https://en.wikipedia.org/wiki/Strange_loop https://en.wikipedia.org/wiki/Strange_loop [2]https://philosophyandpsychology.wordpress.com/2008/01/24/the-careenium/ https://philosophyandpsychology.wordpress.com/2008/01/24/the...