A problem is a chance for you to do your best. -

Related:

• There are two kinds of worries--those you can do something about and those you can't.
  Don't spend any time on the latter. -- Nat Hentoff...
• The problem with being best man at a wedding is that
  you never get a chance to prove it...
• The wise musicians are those who play what they can master.
  Duke...
• You've got to find some way of saying it without saying it.
  Duke...
• When the government bureau's remedies do not match your problem,
  you modify the problem, not the remedy. -- Good's...
• When the government bureau's remedies do not match your problem,
  you modify the problem, not the remedy...
• Be yourself to do
  your best...