Quotation:

 George Washington Carver quotes (American. Started his life as a slave and ended it as horticulturist, Chemist and Educator, 1864-1943)

 Walter Cronkite quotes (American Journalist well known for his role as a television news anchor, b.1916)

 Friedrich Nietzsche quotes (German classical Scholar, Philosopher and Critic of culture, 1844-1900.)

 Winston Churchill quotes (British Orator, Author and Prime Minister during World War II. 1874-1965)

 Derek Bok quotes (American Educator and Lawyer (pres. of Harvard Univ. 1971-1990), b.1930)

 George Washington Carver quotes (American. Started his life as a slave and ended it as horticulturist, Chemist and Educator, 1864-1943)

 Sigmund Freud quotes (Austrian neurologist and Founder of psychoanalysis. (father of prominent children's psychoanalyst Anna Freud), 1856-1939)

 Sydney J. Harris quotes (American Journalist and Author, He wrote a syndicated column, Strictly Personal, from 1944-86. 1917-1986)

 wolfdyke

 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)

 Scientia

 L. Ron Hubbard quotes (American Science-fiction Writer, Novelist and Founder of Scientology; 1911-1986)