Who said "You can't save people in this world, not anymore."?

This quote is attributed to Rick Grimes.

You can't save people in this world, not anymore. - Rick Grimes

"You can't save people in this world, not anymore."

Rick Grimes Truth

"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."

"Lucy, you got some 'splainin' to do!"

"You must always be honest with the people you love."

"Truth always comes out in the end."

"Honesty is always the best policy."