He that in the ordinary affairs of life would admit of nothing but direct plain demonstration would be sure of nothing in this world but of perishing quickly.
John LockeIf all be a Dream, then he doth but dream that he makes the Question; and so it is not much matter that a waking Man should answer him.
John LockeFalse and doubtful positions, relied upon as unquestionable maxims, keep those who build on them in the dark from truth. Such are usually the prejudices imbibed from education, party, reverence, fashion, interest, et cetera.
John Locke