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.

Locke, John. Second Treatise of Civil Government, edited by C. B. Macpherson. Hackett Publishing Company, 1980, ch. 18, sect. 202.

Basho, Matsuo. "The Narrow Road to the Deep North." The Narrow Road to the Deep North and Other Travel Sketches, translated by Nobuyuki Yuasa. Penguin Classics, 1967.

Luther, Martin. The Table Talk of Martin Luther, edited by Thomas S. Kepler. Dover Press, 2005.

Pope, Alexander. "An Essay on Criticism." The Major Works, edited by Pat Rogers. Oxford University Press, 2009, pt. 2, I. 626.