Who said "A man of honor keeps his word, even when it costs him."?

This quote is attributed to Stannis Baratheon.

A man of honor keeps his word, even when it costs him. - Stannis Baratheon

"A man of honor keeps his word, even when it costs him."

Stannis Baratheon Leadership

"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."

"A leader must be fair and just."

"Integrity is everything."

"One must take responsibility for one's environment."

"In this house, I make the decisions"