Can Something Actually Cause Itself to Exist?

"There is no case known (neither is it, indeed, possible) in which a thing is found to be the efficient cause of itself; for so it would be prior to itself, which is impossible." - Summa Theologiae I.2.3 "If, then, something were its own cause of being, it would be understood to be before it had being – which is impossible…" - Summa Contra Gentiles I.22.6     Was Aquinas mistaken? Could something be its own cause? Stephen Hawking and Leonard Mlodinow seem to think so. In... Read More