Edward Teller quotes (Hungarian-born American nuclear physicist, b.1908)
Hippocrates quotes
Alan Turing quotes (British cryptographer, Mathematician and Logician. Considered to be one of the fathers of modern computer science. 1912-1954)
Stephen Hawking quotes (English Physicist, b.1942)
Plato quotes (Ancient Greek Philosopher He was the world's most influential philosopher. 428 BC-348 BC)
Leonardo da Vinci quotes (Italian draftsman, Painter, Sculptor, Architect and Engineer whose genius epitomized the Renaissance humanist ideal. 1452-1519)
Konrad Lorenz quotes (Austrian Zoologist, 1903-1989)
Ken Jenkins quotes
John Dewey quotes (American Philosopher, Psychologist and Educator, 1859-1952)
Judith Hayes quotes
Dr. Carl Sagan quotes (American Astronomer, Writer and Scientist, 1934-1996)
