Reason is natural revelation, whereby the eternal father of light, and fountain of all knowledge, communicates to mankind that portion of truth which he has laid within the reach of their natural faculties: revelation is natural reason enlarged by a new set of discoveries communicated by God. . . .
John LockeWhere all is but dream, reasoning and arguments are of no use, truth and knowledge nothing.
John LockeWhen I had gone through the whole, and saw what a plain, simple, reasonable thing Christianity was, suited to all conditions and capacities; and in the morality of it now, with divine authority, established into a legible law, so far surpassing all that philosophy and human reason had attained to, or could possibly make effectual to all degrees of man kind; I was flattered to think it might be of some use in the world.
John LockeIt is of great use to the sailor to know the length of his line, though he cannot with it fathom all the depths of the ocean.
John Locke