41.   I have to keep my mind going.

42.   In the midst of death and desperation, Tenney set targets for himself to keep his mind going, to keep his spirit fortified.

43.   It may help keep our minds off the presidential race.

44.   It keeps his mind on his players.

45.   It keeps my mind off the day-to-day grind of baseball.

46.   It keeps your mind in the game.

47.   Keep your mind off your worries.

48.   Like reciting multiplication tables, chaos keeps the mind sharp.

49.   Monday is opening day, and many of us will celebrate by insisting on keeping open minds.

50.   My exercise classes keep my mind sharp and help me go without sleep.