Science Quotes - Page 207
Ralph Waldo Emerson (1983). “Essays and Lectures”, p.9, Library of America
Ralph Cudworth, Thomas Birch (1820). “The True Intellectual System of the Universe: Wherein All the Reason and Philosophy of Atheism is Confuted, and Its Impossibility Demonstrated”, p.303
"Budget of Paradoxes". Book by Augustus De Morgan, 1866.
Paul Richard Halmos, John Ewing, F.W. Gehring (1991). “PAUL HALMOS Celebrating 50 Years of Mathematics: Celebrating 50 Years of Mathematics”, p.14, Springer Science & Business Media
by Oscar Wilde “The Picture of Dorian Gray”, Lulu.com
Sir Oliver Lodge (1918). “Christopher: A Study in Human Personality”, London : Cassell