In other words, if our world is a well-defined mathematical structure in this sense, then it’s indeed inexorably linked to…

“In other words, if our world is a well-defined mathematical structure in this sense, then it’s indeed inexorably linked to computations, albeit computations of a different sort than those usually associated with the simulation hypothesis: these computations don’t evolve our Universe, but describe it by evaluating its relations.”

–Tegmark, Max.Our Mathematical Universe: My Quest for the Ultimate Nature of Reality. London: Penguin Books, 2014. (viacarvalhais)