„The sculptor must learn to reproduce the surface, which means all that vibrates on the surface: spirit, soul, love, passion — life. … Sculpture is thus the art of hollows and mounds, not of smoothness, or even polished planes.“
— Auguste Rodin
1900s-1940s, In; Victor Frisch, Joseph Twadell Shipley (1939). Auguste Rodin. p. 203: About the act of creation.