Who said "Justice requires the courage of conviction."?

This quote is attributed to Ungaretti.

Justice requires the courage of conviction. - Ungaretti

"Justice requires the courage of conviction."

Ungaretti Justice

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"

"Justice must always prevail."

"You think I'm just some animal?"

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

"Justice is worth fighting for."