Who said "I have learned to trust my intellect above all else."?

This quote is attributed to Lannister.

I have learned to trust my intellect above all else. - Lannister

"I have learned to trust my intellect above all else."

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."