Happiness is a feeling difficult to explain for me.
I am doctor in medicine and for me happiness is for example:
When a pacient who is very ill gets well and can return to his or her house.
Happiness is when you see a new baby born.
Happiness is see someone smiling after a long illness.
But I am also a normal person and ....
Happiness is walk into the garden of Rodin's museum in Paris
Happiness is a kiss of my godchild
Happiness is read a good book one afternoon of summer.