Who said "A good death is worth more than a long life lived in shame."?

This quote is attributed to Theon Greyjoy.

A good death is worth more than a long life lived in shame. - Theon Greyjoy

"A good death is worth more than a long life lived in shame."

Theon Greyjoy Death

"I am the Prince of Winterfell. I have no need to prove myself to anyone."

"What is dead may never die."

"You can't marry her. You're promised to me."

"I'm a Greyjoy. We do not sow."

"Death doesn't scare me anymore."

"Death and I are old friends."

"Welcome to my world."

"Death is just the beginning."