Serenity may refer to:
"If you find serenity and happiness, some may be jealous. Be happy anyway."
"Do your work, then step back. The only path to serenity."
"Enthusiasm is a supernatural serenity."
"The closest state of mind to happiness is not loving, but serenity."
"It is always in the midst, in the epicenter, of your troubles that you find serenity."