Well some people might believe their was no beginning, or a big bang out of nothing made this, or everything was always as it was, or man needed to right a story to feel better about existing, or the man came out of the cave, or that their was only a man and a woman on earth who couldn't get along till the sun shined upon the earth and made things grow to show man the beauty of love. Many different beliefs to feel better about being a human, stuck in a body with no clue as to why this is the case on a place called earth.