The man without a purpose is like a ship without a rudder — waif, a nothing, a no man. Have a purpose in life, and, having it, throw such strength of mind and muscle into your work as God has given you. – Thomas Carlyle
I grow daily to honour facts more and more, and theory less and less. A fact, it seems to me, is a great thing a sentence printed, if not by God, then at least by the Devil. – Thomas Carlyle

