Who said "Nor is it valid to discriminate against the blues."?

This quote is attributed to Marianne Moore.

Nor is it valid to discriminate against the blues. - Marianne Moore

"Nor is it valid to discriminate against the blues."

Marianne Moore Justice

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."

"Justice must always prevail."

"You think I'm just some animal?"

"Fighting for what's right never gets easier."

"Justice is worth fighting for."