Who said "In my experience, fear is a powerful motivator."?

This quote is attributed to Mike Ehrmantraut.

In my experience, fear is a powerful motivator. - Mike Ehrmantraut

"In my experience, fear is a powerful motivator."

Mike Ehrmantraut Fear

"A man provides. And he does it even when he's not appreciated or respected or even loved. He simply bears up and he does it. Because he's a man."

"No more half measures."

"I am the man who gets things done."

"You know what business is, boy? It's all about relationships."

"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."