Happiness always have, always part of you, it is important to allow yourself to feel it. Why do we despair in the pursuit of happiness? When, really, is there forever. To be happy, I do not have to have everything you want, you can be perfectly happy with the minimum that is in this life. It's like when you're sad. Say you can not smile because these super bad, sad, take dust, but in truth, if you smile, what you do not want. It is something, you have the happiness with you, what you do not want to see.