Any theory of everything has to fall into one of the options of Agrippa's Trilemma - https://en.m.wikipedia.org/wiki/M%C3%BCnchhausen_trilemma https://en.m.wiki

Any theory of everything has to fall into one of the options of Agrippa's Trilemma - https://en.m.wikipedia.org/wiki/M%C3%BCnchhausen_trilemma https://en.m.wikipedia.org/wiki/M%C3%BCnchhausen_trilemma