Who said "We must defend the powerless and vulnerable."?

This quote is attributed to François Mauriac.

We must defend the powerless and vulnerable. - François Mauriac

"We must defend the powerless and vulnerable."

François Mauriac Justice

Novelist French 1885–1970

"The writer's duty is to tell the truth as he sees it."

"We must love one another or die."

"Faith is not a luxury for the few; it is a necessity for all."

"The greatest tragedy is indifference."

"Justice must always prevail."

"You think I'm just some animal?"

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

"Justice is worth fighting for."