“If it's worth doing, it's worth doing poorly. (friend who is a priest said regarding prayer)”
“If it's worth doing, it's worth overdoing.”
“If a thing is worth doing it's worth doing badly.”
“You must master the vices. You know that if a thing is worth doing it's worth doing well. If, however, a thing is not worth doing then it's worth doing fabulously, amazingly, with grace, style and panache.”
“If anything is worth doing, then it's worth doing extremely well.”
“If a thing's worth doing at all, it's worth doing well.”