“No human investigation can claim to be scientific if it doesn't pass the test of mathematical proof.” IfsHumansTestsLogicClaimsProofCertaintyMathematicalUncertaintyReasoningInvestigationOntologyMathematical Proof Author:Leonardo da Vinci
“Few persons can be made to believe that it is not quite an easy thing to invent a method of secret writing that shall baffle investigation. Yet it may be roundly asserted that human ingenuity cannot concoct a cipher which human ingenuity cannot resolve.” WritingBelieveHumansMayPersonsMadeEasySecretDiscoveryMethodResolveInvestigationIngenuityEpiphanyEasy ThingsCiphers Book:Complete Works Of Edgar Allan Poe: The New Raven Edition Source: Complete Works Of Edgar Allan Poe: The New Raven Edition