Who said "Chaos isn't a pit. It's a ladder."?

This quote is attributed to Tyrion Lannister.

Chaos isn't a pit. It's a ladder. - Tyrion Lannister

"Chaos isn't a pit. It's a ladder."

Tyrion Lannister Power

"I am of the night."

"The dwarf lives until we find a way to make him leave."

"I drink and I know things."

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

"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."