"New Studies in Philosophy, Politics, Economics and the History of Ideas". Book by Friedrich Hayek. Part I: "Philosophy ". Chapter 2: "The Pretence of Knowledge", pp. 33-34, 1978.
Mahatma Gandhi, Jawaharlal Nehru, Rabindranath Tagore (1968). “Wit and Wisdom of Gandhi, Nehru, Tagore: Being a Treasury of Over Ten Thousand Invaluable and Inspiring Thoughts, Views, and Obervations on about Eight Hundred Subjects of Popular Interest, Collected from the Speeches and Writings of These Three Great Leaders of Modern India”
Francis Bacon, John Milton (2010). “Essays, Civil and Moral & the New Atlantis by Francis Bacon: Aeropagitica & Tractate of Education by John Milton, Religio Medici by Sir Thomas Browne”, p.117, Cosimo, Inc.