Believe Quotes - Page 388
Letter to a friend in November 1920. "Peter Kropotkin: From Prince to Rebel". Book by George Woodcock and Ivan Avakumović, p. 407, 1990.
Percy Bysshe Shelley (1823). “Queen Mab: a philosophical poem : with notes”, p.110
Paulo Coelho (1992). “The diary of a magus”, Harpercollins