It is harder to be unhappy when you are eating.
Unhappy failures need not apply.
I had made her so unhappy that she had developed a sense of humor. [-Rabo Karabekian]
Perhaps some people really are born unhappy. I surely hope not. Speaking for my sister and myself: We were born with the capacity and determination to be utterly happy all the time. Perhaps even in this we were freaks. Hi ho.