Quotes by Happy Single I'm happy single, but I'm happy in both cases. I feel like I definitely thrive more as a human and I'm more successful when I'm single. Holly Madison happy-single cases successful Now I'm feeling how I should. Never knew single could feel this good. Jason Derulo happy-single being-alone feelings If you’re not happy single, your not gonna be happy married. Nick Vujicic happy-single married not-happy