Crooked things may be as stiff and unflexible as straight; and men may be as positive and peremptory in error as in truth.

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.

Pope, Alexander. "An Epistle to a Lady." Alexander Pope: The Major Works, edited by Pat Rogers. Oxford University Press, 2009.

Shakespeare, William. "Macbeth." The Norton Shakespeare, edited by Stephen Greenblatt, et al., 3rd ed., W. W. Norton & Company, 2015, act 5, sc. 5.