Optimism is a feel good attitude. No matter what the circumstances, we should always be calm and content with everything we have. Although that does not mean we should accept our destiny. But we should always take everything in our stride and believe me it will work wonders. Positivity or Optimism has healing powers as our body does not have fight or retaliate every time with negativity. Negativity takes a toll on our mental and physical well being. Contrary to this, positivity brings out all the good things in and around us.