1. Che Guevara - "Silence is argument carried out by other means."
Ernesto "Che" Guevara (June 14, 1928 – October 9, 1967), commonly known as el Che or simply Che, was an Argentine Marxist revolutionary, physician, author, guerrilla leader, diplomat, and military theorist.
2. William Taft - "Failure to accord credit to anyone for what he may have done is a great weakness in any man."
William Howard Taft (September 15, 1857 – March 8, 1930) was the 27th President of the United States (1909–1913) and later the tenth Chief Justice of the United States (1921–1930). He is the only person to have served in both of these offices.
4. Albert Einstein - "The world is a dangerous place to live; not because of the people who are evil, but because of the people who don't do anything about it."
Albert Einstein (14 March 1879 – 18 April 1955) was a German-born theoretical physicist who developed the general theory of relativity, one of the two pillars of modern physics (alongside quantum mechanics).
8. Chuck Norris - "Good morals lead to good laws."
Carlos Ray "Chuck" Norris (born March 10, 1940) is an American martial artist and actor. After serving in the United States Air Force, he began his rise to fame as a martial artist, and has since founded his own school, Chun Kuk Do.
9. Theodore Roosevelt - "It is only through labour and painful effort, by grim energy and resolute courage, that we move on to better things."
Theodore "T.R." Roosevelt, Jr. (October 27, 1858 – January 6, 1919) was the 26th President of the United States (1901–1909). He is noted for his exuberant personality, range of interests and achievements, and his leadership of the Progressive Movement, as well as his "cowboy" persona and robust masculinity.