Word of the Week: Cornerstone

cor·ner·stone / kôr′nər-stōn′/, noun: 1. a stone uniting two walls which forms a corner of a building or structure “The stone that the builder refused, will always be the head cornerstone.” Bob Marley, 1945 – 1981 2. an important quality or feature on which a particular idea or principle depends or is based upon. “Self-respect is the cornerstone of all virtue.” John Herschel, 1792 – 1871 “Education is the cornerstone of our communities and our country.” Bill Frist, 1952 –