Who said "Hesitation is the first step toward defeat."?

This quote is attributed to Stannis Baratheon.

Hesitation is the first step toward defeat. - Stannis Baratheon

"Hesitation is the first step toward defeat."

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."