It is only by hearsay (by word of mouth passed down from generation to generation) that whole peoples adore the God of their fathers and of their priests: authority, confidence, submission and custom with them take the place of conviction or of proofs: they prostrate themselves and pray, because their fathers taught them to prostrate themselves and pray: but why did their fathers fall on their knees?
Percy Bysshe ShelleyI think that the leaf of a tree, the meanest insect on which we trample, are in themselves arguments more conclusive than any which can be adduced that some vast intellect animates Infinity.
Percy Bysshe Shelley