Tweet Art is never finished, only abandoned. Quote by Leonardo da Vinci. You May Also Like...One can have no smaller or greater mastery than mastery of oneself.Time stays long enough for anyone who will use it.Wisdom is the daughter of experience.Where there is shouting, there is no true knowledge. Talking about art is like dancing about architecture.Realize that everything connects to everything else.I have been impressed with the urgency of doing. Knowing is not enough, we must apply. Being willing is not enough, we must do.The noblest pleasure is the joy of understanding.Why does the eye see a thing more clearly in dreams than the imagination when awake?