Who said "He needed to be punished for what he'd done."?

This quote is attributed to Amy Dunne.

He needed to be punished for what he'd done. - Amy Dunne

"He needed to be punished for what he'd done."

Amy Dunne Justice

Character in Gone Girl

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"I'm not a kind woman. I don't have that luxury."

"I'm thinking about how I can't possibly know what another person is thinking."

"Cool Girl is an unenviable position to be in."

"I have a meanness inside me, real as an organ."

"Justice must always prevail."

"You think I'm just some animal?"

"Fighting for what's right never gets easier."

"Justice is worth fighting for."