I don't say 'Tis impossible for an impudent man not to rise in the world, but a moderate merit with a large share of impudence is more probable to be advanced than the greatest qualifications without it.
Bio: Leonard James Callaghan, Baron Callaghan of Cardiff, often known as Jim Callaghan, was the Prime Minister of the United Kingdom from 1976 to 1979 and Leader of the Labour Party from 1976 to 1980.