U.S. Air Force Chief Master Sgt. Mark Hurst, 633rd Air Base Wing command chief, gives opening remarks during a Dr. Martin Luther King, Jr. Memorial Celebration at Langley Air Force Base, Va., Jan. 15, 2016. The event’s theme, “Remember! Celebrate! Act! A day on, not a day off,” emphasized the importance of always striving for success. (U.S. Air Force photo by Staff Sgt. Teresa J. Cleveland)