Who said "Blood runs thicker than water, but thinner than debt."?

This quote is attributed to Tyrion Lannister.

Blood runs thicker than water, but thinner than debt. - Tyrion Lannister

"Blood runs thicker than water, but thinner than debt."

Tyrion Lannister Family

Character in A Clash of Kings

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"I drink and I know things"

"I drink and I know things."

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

"All dwarfs may be bastards, yet not all bastards are dwarfs."

"A man's home is his castle."

"Family is everything to me."

"Life's greatest treasure is the love of family."

"A woman's place is in the home... making it a happy one."