Thinking Quotes - Page 880
Alfred de Musset, Michael Feingold (1993). “Fantasio and other plays”
Alexander Pope (1735). “Letters of Alexander Pope and Several Eminent Persons from the Year 1705 to 1735”, p.74
Aleister Crowley (2010). “The Diary of a Drug Fiend”, p.5, Weiser Books
"Memoirs of a Superfluous Man". Book by Albert J. Nock, 1943.
Albert Einstein (2011). “Out of My Later Years: The Scientist, Philosopher, and Man Portrayed Through His Own Words”, p.27, Open Road Media