Who said "I will rule. It is not a question of if, but when."?

This quote is attributed to Stannis Baratheon.

I will rule. It is not a question of if, but when. - Stannis Baratheon

"I will rule. It is not a question of if, but when."

Stannis Baratheon Motivation

"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."

"I believe in working hard for what you want."

"Never underestimate the power of determination."

"I don't need a reason to fight."

"The most important thing is the mission. Nothing else matters."