Who said "You think you're the only one who matters."?

This quote is attributed to Walter White.

You think you're the only one who matters. - Walter White

"You think you're the only one who matters."

Walter White

"I am the one who knocks."

"You asked me if I was in the meth business or the money business. Neither. I'm in the empire business."

"A man provides. And he does it even when he's not appreciated or respected or loved."

"I did it for me. I liked it."