– Bryant McGill
– Abraham Lincoln
– W. Somerset Maugham
– Brian Tracy
– Nishad Abubakar
– Buddha
– George Santayana
– Milan Kundera, The Unbearable Lightness of Being
– Friedrich Wilhelm Nietzsche
– Rabindranath Tagore
– Bernard Iddings Bell
– Albert Einstein
– Norman Cousins
– Sophie Tucker
– Voltaire
– Hugh Elliott
– Abraham Lincoln, Gettysburg Address
– Butler
– Theodore Roethke
– Frank Mankiewicz
– Stendhal
– Arthur Guiterman
– George W. Bush, Inaugural address, 2001
– Alfred Korzybski, His book, Science And Sanity