Live in present:
Be happy on day to day basis.Maintain good health
by doing exercise,walk and healthy diet.
Laugh a lot.
Laughter is a visiual expression of happiness.It is also inward
expression of Joy.There is a link between laughter and
 function of blood vessels, as mentioned in research work
done in University of Maryland Medical centre.The laughter causes
the dilatation of the inner linining of blood vessels,the endothelium,and
increases the blood flow, leading to good health and happiness.
Love:
Love is an emotion of strong affection and personal attachment.Love
is a vertue, representing all of human kindness,compassion or affection
towards others.It is both an action and a feeling.It may generate a  blissful
feeling in meditation.
as such,it leads to a happy way of living.