Michel de Montaigne quotes (French Philosopher and Writer. 1533-1592)
Groucho Marx quotes (American Comedian, Actor and Singer, 1890-1977)
Denis Diderot quotes (French man of letters and philosopher, 1713-1784)
Dale Carnegie quotes (American lecturer, author, 1888-1955)
Ralph Waldo Emerson quotes (American Poet, Lecturer and Essayist, 1803-1882)
Patanjali quotes
Antonio Vieira quotes (Portuguese Missionary, Orator and Diplomat who played an active role in both Portuguese and Brazilian history, 1608-1697)
Lao Tzu quotes (Chinese taoist Philosopher, founder of Taoism, wrote "Tao Te Ching" (also "The Book of the Way"). 600 BC-531 BC)
Joseph Heller quotes
John Ruskin quotes (English Writer and Critic of art, architecture, and society, 1819-1900)
