Steven Pressfield

“The professional has learned that success, like happiness, comes as a by-product of work. The professional concentrates on the work and allows rewards to come or not come, whatever they like.”
― Steven Pressfield, The War of Art

“The sign of the amateur is overglorification of and preoccupation with the mystery. The professional shuts up. She doesn't talk about it. She does her work.”
― Steven Pressfield, The War of Art