Who said "Work is the only prayer that doesn't require words"?

This quote is attributed to Ungaretti.

Work is the only prayer that doesn't require words - Ungaretti

"Work is the only prayer that doesn't require words"

Ungaretti Work

Poet Italian 1888–1970

"I will sing the joy of my tormented life"

"The only certainty is that nothing is certain"

"In the middle of life we are in death"

"Poetry is the art of expressing what cannot be said"

"Hard work never killed anybody."

"Work with purpose and integrity."

"Hard work pays off in the end."

"A man's gotta do what a man's gotta do."