Albert Camus said this quote

I leave Sisyphus at the foot of the mountain! One always finds one's burden again. ButSisyphus teaches the higher fidelity that negates the gods and raises rocks. He tooconcludes that all is well. This universe henceforth without a master seems to him neithersterile nor futile. Each atom of that stone, each mineral flake of that night filled mountain,in itself forms a world. The struggle itself toward the heights is enough to fill a man'sheart. One must imagine Sisyphus happy