Who said "Fear keeps you sharp and alive."?

This quote is attributed to Din Djarin.

Fear keeps you sharp and alive. - Din Djarin

"Fear keeps you sharp and alive."

Din Djarin Fear

"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."

"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."