Who said "Fear is often the birthplace of necessary growth."?

This quote is attributed to Amy Lowell.

Fear is often the birthplace of necessary growth. - Amy Lowell

"Fear is often the birthplace of necessary growth."

Amy Lowell Fear

Poet Critic American 1874–1925

"Poetry is the clear expression of mixed feelings."

"All books are either dreams or swords."

"The world breaks everyone, and afterward, many are strong at the broken places."

"Beauty is something wonderful and strange that the artist brings into the world."

"Face your fears with courage."

"You can't live your life in fear."

"Snakes. Why'd it have to be snakes?"

"Fear is just another obstacle to overcome."