These rough sketches, which are born in an instant in the heat of inspiration, express the idea of their author in a few strokes, while on the other hand too much effort and diligence sometimes saps the vitality and powers of those who never know when to leave off.
Giorgio VasariDrawing is the necessary beginning of everything [in Art], and not having it, one has nothing.
Giorgio VasariOne of the worst things that can happen to a man is for him to work and study hard in order to benefit others and make his own name and then be prevented by sickness, or perhaps death itself, from finally completing what he has begun
Giorgio Vasari