https://en.wikipedia.org/wiki/Sisyphus https://en.wikipedia.org/wiki/Sisyphus springs to mind. "The struggle itself toward the heights is enough to fill a man'

https://en.wikipedia.org/wiki/Sisyphus https://en.wikipedia.org/wiki/Sisyphus springs to mind. "The struggle itself toward the heights is enough to fill a man's heart. One must imagine Sisyphus happy.” -Albert Camus