Love may give happiness or sadness depending upon our fellings so always delete sad events and make a large space for happiest movement and living a simple life nd peace
Happiness depends upon our likes and dislikes. In general & in short discription I can say, a good atmosphere in what ever circumstances we live, is most important.
There is no such perfect happiness for a person who is never satisfied in life.When you are contented with what is going in your life and you dont anymore wish for more, then you can achieved perfect happiness.