Who said "I will keep you safe. That's a promise."?

This quote is attributed to Rick Grimes.

I will keep you safe. That's a promise. - Rick Grimes

"I will keep you safe. That's a promise."

Rick Grimes Leadership

"We are the walking dead."

"This is not a democracy anymore."

"We don't kill the living."

"I'm not the same man I was before."

"A leader must be fair and just."

"Integrity is everything."

"One must take responsibility for one's environment."

"In this house, I make the decisions"