Who said "You can't go back. Only forward."?

This quote is attributed to Negan.

You can't go back. Only forward. - Negan

"You can't go back. Only forward."

Negan

"I am the eeny, meeny, miny, moe of the apocalypse."

"You don't have to be afraid anymore. Not of me. Not of anything."

"I don't kill women. It's not in my rules."

"I'm gonna take what I want, and I'm gonna make it mine."