One of the greatest difficulties in civil war is, that more art is required to know what should be concealed from our friends, than what ought to be done against our enemies.
Lord Philip Dormer Stanhope Chesterfield, Philip Dormer Stanhope Earl of Chesterfield (1855). “The Works of Lord Chesterfield: Including His Letters to His Son, Etc : to which is Prefixed, an Original Life of the Author”, p.628