Causation
oOne of our earliest experiences in life is that of cause and effect.
oA baby playing with its toys in a playpen is getting direct, hands-on experience of cause & effect.
oThe existence of causes (of which none is known to be 100% efficient in energy transfer) implies the existence of a cause or causes of infinite energy at an infinite time in the past.
oThis is consistent with an infinite, eternal First Cause but not with an infinite, eternal universe.