– Hippocrates
– Hesiod
– Theodore Roosevelt
– Theodore Roosevelt, "Man in the Arena" Speech given April 23, 1910
– Saint Jerome
– Anson Dorrance, Go for the Goal by Mia Hamm
– William Shakespeare
– Winston Churchill
– Jean Anouilh
– George Smith Patton, Jr.
– Sir Thomas More
– Hippocrates, Epidemics
– Anonymous
– Jesse Louis Jackson
– Voltaire
– Moliere
– Dwight Eisenhower, April 16, 1953
– Dwight D. Eisenhower, From a speech before the American Society of Newspaper Editors, April 16, 1963
– Dwight D. Eisenhower
– Quentin Crisp
– Rule of Life
– Theodore Roosevelt, Paris, Sorbonne 1910