Quotation:

 Will Durant quotes (American Writer and Historian, collaborator of his wife, Ariel Durant. 1885-1981)

 Chinese Proverbs quotes

 Socrates quotes (Ancient Greek Philosopher, 470 BC-399 BC)

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

 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)

 Jean Piaget quotes (Swiss Psychologist and pioneer in the study of child intelligence, 1896-1980)

 Barbara Colorose quotes

 Jim Rohn quotes (American Speaker and Author. He is famous for motivational audio programs for Business and Life. )

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

 Helen Keller quotes (American Author and Educator who was blind and deaf. 1880-1968)