Who said "The price of failure is death. I do not intend to fail."?

This quote is attributed to Stannis Baratheon.

The price of failure is death. I do not intend to fail. - Stannis Baratheon

"The price of failure is death. I do not intend to fail."

Stannis Baratheon Perseverance

"Duty is the death of love."

"I am of the night."

"The night is dark and full of terrors."

"A king does not ask, he commands."

"Perseverance is the key to success."

"Don't give up on what you believe in."

"I've been through worse."

"You learn to live with the pain."