Who said "Never doubt the power of persistence."?

This quote is attributed to Din Djarin.

Never doubt the power of persistence. - Din Djarin

"Never doubt the power of persistence."

Din Djarin Perseverance

"This is the way."

"I can bring you in warm, or I can bring you in cold."

"The child is my responsibility."

"I have spoken."

"Perseverance is the key to success."

"Don't give up on what you believe in."

"I've been through worse."

"You learn to live with the pain."