Who said "Perfection is the only acceptable standard."?

This quote is attributed to Norma Desmond.

Perfection is the only acceptable standard. - Norma Desmond

"Perfection is the only acceptable standard."

Norma Desmond

"I am big. It's the pictures that got small."

"Without me, there wouldn't be any Paramount pictures."

"I don't go out much anymore. I just sit in my room and watch the old pictures."

"The dream was always stronger than the life."