Albert Einstein quotes (German born American Physicist who developed the special and general theories of relativity. Nobel Prize for Physics in 1921. 1879-1955)
Elbert Hubbard quotes (American editor, publisher and writer, 1856-1915)
Wangari Maathai quotes
William Arthur Ward quotes (American dedicated scholar, author, editor, pastor and teacher)
Lao Tzu quotes (Chinese taoist Philosopher, founder of Taoism, wrote "Tao Te Ching" (also "The Book of the Way"). 600 BC-531 BC)
Dr. Seuss quotes (American Writer and Cartoonist best known for his collection of children's books. 1904-1991)
Mark Twain quotes (American Humorist, Writer and Lecturer. 1835-1910)