Who said "The greatest strength is knowing one's weakness."?

This quote is attributed to Lannister.

The greatest strength is knowing one's weakness. - Lannister

"The greatest strength is knowing one's weakness."

Lannister Wisdom

"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."

"I'm not angry, I'm just disappointed."

"The best things in life are free."

"You can't have everything in life, but you can have what matters most."

"A woman's intuition is rarely wrong."