Samuel Langhorne Clemens (November 30, 1835 – April 21, 1910), known by his pen name Mark Twain, was an American writer, humorist, entrepreneur, publisher, and lecturer. He was praised as the "greatest humorist the United States has produced", and William Faulkner called him "the father of American literature". His novels...
It doesn't pay to be good at something unless you are the absolute best at it.
In theory, there is no difference between theory and practice; In practice, there is.