Who said "There is no substitute for the real thing."?

This quote is attributed to Marianne Moore.

There is no substitute for the real thing. - Marianne Moore

"There is no substitute for the real thing."

Marianne Moore

Poet American 1887–1972

"I like a long dress on a woman, I do not like to see a woman look like a man."

"The mind is an enchanting thing."

"Omit needless words."

"If you wish an interesting essay read all that the other side has to say."