" Soon, Suzanne was astonished and delighted to see that his work was developing. It was getting better. And his rate of production was staggering; in little more than a year, Maurice completed nearly 150 canvases.41 Fascinatingly, he was not attracted to the figures that caught his mother’s attention. Maurice shied away from human exchanges. Rather, he was drawn to buildings and walls, and he executed his studies with the exactness of an architect, using the same mathematical precision he had brought to his scrutiny of scientific manuals. "
― Catherine Hewitt , Renoir's Dancer: The Secret Life of Suzanne Valadon