As men are accustomed to call Divine the knowledge which transcends human understanding, so also do they style Divine, or the work of God, anything of which the cause is not generally known: for the masses think that the power and providence of God are most clearly displayed by events that are extraordinary and contrary to the conception they have formed of nature, especially if such events bring them any profit or convenience: they think that the clearest possible proof of God's existence is afforded when nature, as they suppose, breaks her accustomed order, and consequently they believe that those who explain or endeavour to understand phenomena or miracles through their natural causes are doing away with God and His providence..."