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.
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.
He who has faith has... an inward reservoir of courage, hope, confidence, calmness, and assuring trust that all will come out well - even though to the world it may appear to come out most badly.