Who said "Never forget what you are, for the world will not."?

This quote is attributed to Lannister.

Never forget what you are, for the world will not. - Lannister

"Never forget what you are, for the world will not."

Lannister Truth

"A Lannister always pays his debts."

"I am the god of tits and wine."

"You are an awful man."

"I drink and I know things."

"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."