The ability to present facts clearly ,concisely, and effectively without taking undue advantage of latitude given to counsel is a rare legal quality.It requires not only ability but courage, but character.It is one of the infallible tests which  distinguish the ‘legal bravo’  from the ‘jurist’ and (Indeed)Lincoln fulfilled it in a masterful fashion (From Frederick Trevor Hill’s “Lincoln the Lawyer”, 13 Ame. Lawyer 549