Basil King once said, “Be bold, and mighty forces will come to your aid. - Norman Vincent Peale

You become a worrier by practicing worry. You become free of worry by practicing the opposite…

When obstacles or difficulties arise, the positive thinker takes them as creative opportunities. He welcomes the challenge of a tough problem and looks for ways to turn it to advantage.

No matter what mistakes you have made - no matter how you've messed things up - you can still make a new beginning. The person who fully realises this suffers less from the shock and pain of failure and sooner gets off to a new beginning.