Quotation:

 Robert Maynard Hutchins quotes (American Educator, active in forming the Committee to Frame a World Constitution (1945), led the Commission on Freedom of the Press (1946), and vigorously defended academic freedom, opposing faculty loyalty oaths in the 1950s. 1899-1977)

 Anton Chekhov quotes (Russian playwright and master of the modern short story, 1860-1904)

 Alfred North Whitehead quotes (British Mathematician and Philosopher, 1861-1947)

 George McGovern quotes (American Politician. b.1922)

 Aristotle quotes (Ancient Greek Philosopher, Scientist and Physician, 384 BC-322 BC)

 Richard Hofstadter quotes

 Abbott Lawrence Lowell quotes (American Lawyer and University President of Harvard, 1856-1943)

 Robert M. Hutchins quotes (American Educator and Writer, active in forming the Committee to Frame a World Constitution (1945), led the Commission on Freedom of the Press (1946), and vigorously defended academic freedom, opposing faculty loyalty oaths in the 1950s. 1899-1977)

 Richard M. Nixon quotes (American 37th US President (1969-74), 1913-1994)

 H. G. Wells quotes (English Novelist, Journalist, Sociologist and Historian. Best known for his science fiction books. 1866-1946)

 Albert Einstein quotes (German born American Physicist who developed the special and general theories of relativity. Nobel Prize for Physics in 1921. 1879-1955)