Who said "The weak perish; the strong prevail."?

This quote is attributed to Lannister.

The weak perish; the strong prevail. - Lannister

"The weak perish; the strong prevail."

Lannister Power

"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."

"Power without control is just destruction."

"Power is not about control, it's about influence"

"The world doesn't need me to be the hero. It just needs me to be dangerous."

"The claws come out when I need them to."