Who said "I did not choose this burden, but I will not shirk it."?

This quote is attributed to Stannis Baratheon.

I did not choose this burden, but I will not shirk it. - Stannis Baratheon

"I did not choose this burden, but I will not shirk it."

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."