Who said "We fear not death, but the possibility of unlived lives."?

This quote is attributed to François Mauriac.

We fear not death, but the possibility of unlived lives. - François Mauriac

"We fear not death, but the possibility of unlived lives."

François Mauriac Fear

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."

"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."