A spy is only useful if he remains unseen. - Littlefinger

"A spy is only useful if he remains unseen."

Littlefinger

More from Littlefinger

"Chaos isn't a pit. Chaos is a ladder."

"Knowledge is power, but power without wisdom is destruction."

"The world is not kind to those who hesitate."

"A man with no debts is a man with no leverage."