Aristotle quotes (Ancient Greek Philosopher, Scientist and Physician, 384 BC-322 BC)
Seneca quotes (Roman philosopher, mid-1st century AD)
Socrates quotes (Ancient Greek Philosopher, 470 BC-399 BC)
Arthur Schopenhauer quotes (German Philosopher, 1788-1860)
Thomas Sowell quotes (American Writer and Economist, b.1930)
Hermann Hesse quotes (German born Swiss Novelist and Poet. Won the Nobel Prize for Literature in 1946, 1877-1962)
Henry Louis Mencken quotes (American humorous Journalist and Critic of American life who influenced US fiction through the 1920s, 1880-1956)
Zig Ziglar quotes (American motivational Speaker and Author. )
Victor Hugo quotes (French romantic Poet, Novelist and Dramatist, 1802-1885)
Calvin Coolidge quotes (American 30th President of the United States, 1872-1933)
