(noun) A happy event, thing, person, etc.
"Have the courage to walk away if you aren't happy."
"You cannot be with someone just because you don’t want to hurt him. You have your own happiness to think about."
"I do my best thinking at night when everyone else is sleeping. No interruptions. No noise. I like the feeling of being awake when no one else is."
"One night some short weeks ago, for the first time in her not always happy life, Marilyn Monroe's soul sat down alone to a quiet supper from which it did not rise."