If you are going to complain, blame, or criticize, then do something about it… Feeling sorry for yourself, and your present condition, is not only a waste of energy but the worst habit you could possibly have

If you are going to complain, blame, or criticize, then do something about it… Feeling sorry for yourself, and your present condition, is not only a waste of energy but the worst habit you could possibly have (Shu Hattori, The McKinsey Edge: Success Principles from the World’s Most Powerful Consulting Firm)