Who said "You can't walk a path you don't believe in."?

This quote is attributed to Luffy.

You can't walk a path you don't believe in. - Luffy

"You can't walk a path you don't believe in."

Luffy Faith

"I'm gonna be King of the Pirates!"

"A man's dream will never die!"

"I don't care what happens to me, I'm gonna help my friend!"

"Being alone is better than being with the wrong people."

"Faith guides me through difficult times."

"Faith is believing when you can't see."

"You have to believe in something, or you'll fall for anything."

"Faith in God and in each other is what sustains us"