"The failure to cultivate the power of peaceful concentracion is the greatest single cause of mental breakdown," the great physician William Osler told the student of Yale one Sunday evening nearly seventy years ago. -Elisabeth Elliot Discipline: The Glad Surrender
Do not conform to the pattern of this world, but be transformed by the renewing of your mind. Then you will be able to test and approve what God’s will is—his good, pleasing and perfect will. Romans 12:2
Finally, brothers and sisters, whatever is true, whatever is noble, whatever is right, whatever is pure, whatever is lovely, whatever is admirable—if anything is excellent or praiseworthy—think about such things. Philippians 4:8