— Paullina Simons, The Bronze Horseman
— Marshall B. Rosenberg, Nonviolent Communication: A Language of Life
— John Wayne American film actor 1907 - 1979
— Winston S. Churchill Prime Minister of the United Kingdom 1874 - 1965
Attributed to Winston Churchill in The Prodigal Project : Book I : Genesis (2003) by Ken Abraham and Daniel Hart, p. 224 and other places, though no source attribution is given. It actually derives from an advertising campaign for Budweiser beer in the late 1930s.
— Aristotle Classical Greek philosopher, student of Plato and founder of Western philosophy -384 - -322 p. n. e.
„Thus every action must be due to one or other of seven causes: chance, nature, compulsion, habit, reasoning, anger, or appetite.“
— Aristotle, Selected Works
Book I, 1369a.5 Variant: All human actions have one or more of these seven causes: chance, nature, compulsions, habit, reason, passion and desire
„Out of anger comes controversy, out of controversy comes conversation, out of conversation comes action.“
— Tupac Shakur rapper and actor 1971 - 1996
— Peter F. Drucker American business consultant 1909 - 2005
— Robert G. Ingersoll Union United States Army officer 1833 - 1899