Who said "The thing that matters most cannot be taught."?

This quote is attributed to Marianne Moore.

The thing that matters most cannot be taught. - Marianne Moore

"The thing that matters most cannot be taught."

Marianne Moore Education

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."

"Education opens doors."

"Education opens doors to endless possibilities."

"I ain't got the education you got, bub."

"You can't put a price on history."