Two key ingredients for happiness:
In addition to being physically fit and full, it is equally important to be mentally fit and full. Personally, I already feel pretty happy when my body is active and my belly is full of good food. Therefore, it’s definitely a bonus when my mind is active and my life is full of good people.
Mental note to keep in mind (once in a while, we need to be reminded of simple facts): “Smile, breathe, & go slowly.” – http://zenhabits.net