Leader Quotes - Page 80
Never attempt to teach a pig to sing; it wastes your time and annoys the pig.
Time Enough for Love "Prelude II" (1973)
Reg Revans (2012). “ABC of Action Learning”, p.76, Gower Publishing, Ltd.
Ralph Waldo Emerson (1983). “Essays and Lectures”, p.505, Library of America
Oswald Spengler, Charles Francis Atkinson (1950). “Perspectives of world history”
Niccolo Machiavelli (2010). “The Prince”, p.21, FastPencil Inc