He who will not reason, is a bigot; he who cannot is a fool; and he who dares not is a slave.
句意：不愿说理是偏执者；不会说理是愚人；不敢说理是奴隶。bigot执拗的人；偏执狂。cynic愤 世嫉俗者；讽世者。pessimist悲观主义者；悲观者。dogmatist独断家；独断论者。fascist法西斯主义者。C 选项意义最为接近，故选C。