Robert Louis Stevenson quotes (Scottish Essayist, Poet and Author of fiction and travel books, 1850-1894)
Ralph Waldo Emerson quotes (American Poet, Lecturer and Essayist, 1803-1882)
Helen Keller quotes (American Author and Educator who was blind and deaf. 1880-1968)
Groucho Marx quotes (American Comedian, Actor and Singer, 1890-1977)
H. Jackson Brown, Jr. quotes (American best selling writer, author of Life's Little Instruction Book)
Aristotle quotes (Ancient Greek Philosopher, Scientist and Physician, 384 BC-322 BC)
Chuang Tzu quotes (The most significant of China's early interpreters of Taoism, 389-286 BC)
Epictetus quotes (Greek philosopher associated with the Stoics, AD 55-c.135)
