Who said "I know a lot of people. And most of them are dead now."?

This quote is attributed to Mike Ehrmantraut.

I know a lot of people. And most of them are dead now. - Mike Ehrmantraut

"I know a lot of people. And most of them are dead now."

Mike Ehrmantraut Death

"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."

"Death doesn't scare me anymore."

"Death and I are old friends."

"Welcome to my world."

"Death is just the beginning."