Training Quotes
John B. Watson (2017). “Behaviorism”, p.79, Routledge
John Stuart Mill, Jeremy Bentham, John Troyer (2003). “The Classical Utilitarians: Bentham and Mill”, p.233, Hackett Publishing
"Paul Klee, 1879-1940: Poet of Colours, Masters of Lines". Book by Paul Klee and Susanna Partsch, p. 47, 2000.
"Kodokan Judo : The Essential Guide to Judo by Its Fouder Jigoro Kano". Book by Kano Jigoro, p. 23, 1994.