Who said "The world is cruel. We have to be crueler."?

This quote is attributed to Andrea.

The world is cruel. We have to be crueler. - Andrea

"The world is cruel. We have to be crueler."

Andrea

"We're not just surviving anymore. We're actually living."

"I've learned that the dead don't stay dead in this world."

"You have to have hope. Without it, what's the point?"

"I'm not the same person I was before. None of us are."