Happiness

If we talked about happiness, is imagined is the memories of good times with friends, family and the people closest
but the true meaning of happiness is

1. when we were on the side of someone in her grief and can see him smile again and say "thank you for your presence"
2. when we can willingly share with others, helping or assisting a person in the matter and heard him say "thank you for your help"
3. when we can remove someone tears and hugged her until she felt calm again and see him staring at us saying "thank you for your concern"
4. when we can sacrifice for the good of a person and to hear him say "thanks for everything "

so does the meaning of true happiness? means is that when we hear someone say "thank you" from the sincere heart that is the true meaning of happiness