There is a great difference between worry and concern. A worried person sees a problem and a concerned person solves a problem. So, be a concerned person.
A man’s ethical behaviour should be based effectually on sympathy, education, and social ties, no religious basis is necessary. Man would be indexed in a poor way if he had to be restrained by fear of punishment and hope of reward after death.
Stay away from Anger as it shall hurt you only. If you are right then there is no need to get angry, And if you are wrong then you don’t have any right to get angry!