Turn resolutely to work, to recreation, or in any case to physical exercise till you are so tired you can't help going to sleep, and when you wake up you won't want to worry.
A shady business never yields a sunny life.
Better to be occasionally cheated than perpetually suspicious.
History has demonstrated that the most notable winners usually encountered heartbreaking obstacles before they triumphed. They won because they refused to become discouraged by their defeats.
To make headway, improve your head.
Golf without bunkers and hazards would be tame and monotonous. So would life.