Who said "The creative impulse cannot be manufactured or forced."?

This quote is attributed to Hart Crane.

The creative impulse cannot be manufactured or forced. - Hart Crane

"The creative impulse cannot be manufactured or forced."

Hart Crane Creativity

Poet American 1899–1932

"I am unequal to any comparison. Whether I write or act or live, I do so to the full as always against all odds."

"The most beautiful thing we can experience is the mysterious."

"My life is a contradiction of disciplines and wildness."

"I have known metal and the love of living."

"When life gives you lemons, make something beautiful."

"Creativity knows no bounds."

"Creativity is the expression of the soul."

"I'm making this up as I go."