It is a light and airy interior state, welfare generator, high energy levels and a powerful arrangement. Joy is an emotion, constructive action, which can be seen in every person, whereas those who experience it, reveals in his appearance, speech, decisions and actions. Sadness is the emotion contrary.
Can also be defined as the most comfortable mood by which you can spend, sadness is an important factor because without it you could feel the joy and happiness according to medical studies helps to improve health.
Now what you waiting for being be happy with your self and your blessings every day... cheer up!