"The truth is hypothetical." Scepticism (or skepticism), the belief that requires all information to be well supported by evidence, originated in the Skeptikoi, a first century BC Greek school who "asserted nothing." The school was founded by Aenesidemus; our main source of the school's teachings is Sextus Empiricus and the leader of the Sceptics was Pyrrho of Elis (365-275 BC) who had traveled to India and studied with the gymnosophists...