Max Planck quotes (German theoretical Physicist who originated quantum theory, 1858-1947)
Charles Pierce quotes (American Musical Actor and Comedian, famous for his female impersonations 1926-1999)
Louis Agassiz quotes (Swiss born American Geologist, Teacher and Naturalist, 1807-1873)
Abraham J. Heschel quotes (Jewish theologian and philosopher, 1907-1972)
Dr. William H. Masters quotes
Konrad Lorenz quotes (Austrian Zoologist, 1903-1989)
Leo Nikolaevich Tolstoy quotes (Russian moral Thinker, Novelist and Philosopher, notable for his influence on Russian literature and politics. 1828-1910)
Frank Lloyd Wright quotes (American Architect and Writer, the most abundantly creative genius of American architecture. His Prairie style became the basis of 20th century residential design in the United States, 1867-1959)
Winston Churchill quotes (British Orator, Author and Prime Minister during World War II. 1874-1965)
Mark Twain quotes (American Humorist, Writer and Lecturer. 1835-1910)
