Charles F. Kettering quotes (American engineer, inventor of the electric starter, 1876-1958)
Albert Einstein quotes (German born American Physicist who developed the special and general theories of relativity. Nobel Prize for Physics in 1921. 1879-1955)
Aesop quotes (Ancient Greek Fabulist and Author of a collection of Greek fables. 620 BC-560 BC)
George Sheehan quotes (American physician, author and running enthusiast, 1918 - 1993)
Jim Rohn quotes (American Speaker and Author. He is famous for motivational audio programs for Business and Life. )
Napoleon Hill quotes (American author, 1883-1970)