George Santayana (1937). “The Works of George Santayana: Dialogues in limbo. Platonism and the spiritual life. A long way round to Nirvana. The prestige of the infinite. Ultimate religion”
William Hazlitt (1809). “The Eloquence of the British Senate: Being a Selection of the Best Speeches of the Most Distinguished English, Irish, and Scotch Parliamentary Speakers, from the Beginning of the Reign of Charles I. to the Present Time”, p.209