LoD

“Scientific men are too much given to explaining an unknown thing by another thing as little known, leaving the problems they deal with very much as they were.”
― Allan Kardec, The Book on Mediums: Guide for Mediums and Invocators

“If a man cannot be convinced either by reasoning or by facts, it is evident that he has still to undergo the affliction of incredulity; we must leave to Providence the care of bringing him into more favourable circumstances.”
― Allan Kardec, The Book on Mediums: Guide for Mediums and Invocators

“If we had never seen fishes, we should be at a loss to understand how any living beings could exist In the sea.”
― Allan Kardec, The Spirits' Book