Quote by by Barry Green from Mastery

“Amateurs practice until they get it right. Professionals practice until they can’t get it wrong.”

— Kathy Mangold

“amateurs practice till they get it right, professionals practice till they don't get it wrong.”

— Richard Crittenden

“Remember: the amateur works until he can get it right. The professional works until he cannot go wrong.”

— Julie Andrews

“an amateur practised something until she did it right, but a professional practised until she couldn’t do it wrong.”

— Mark Dawson

“And remember, the goal of practice isn't doing something until you get it right. It's doing it until you can't get it wrong.”

— Bob Kauflin

“Don't practice until you get it right. Practice until you can't get it wrong...ever.”

— Ziad K. Abdelnour

“I am not a professionally trained professional. I am an amateur professional!”

— Jarod Kintz

“Practice does not make perfect. Practice makes permanent.”

— Sarah Kay

“The world is changing at such a rapid rate that it’s turning us all into amateurs. Even for professionals, the best way to flourish…

— Austin Kleon

“A professional is someone who can do his best when doesn't feel like it.”

— Anonymous

“Professionalism. I need to fucking find it”

— Ruby Rowe

“Every expert was once an amateur.”

— Jeekeshen Chinnappen