"You speak of my popularity, but it is out of the question now, and in doing so, my dear Prime Minister, I declare that I will not doubt between my duty and my love: a popularity based on deceiving a country about its true interests would weigh heavily on my conscience and that is a burden that I do not want to bear."
January 1, 1970
https://en.wikiquote.org/wiki/Leopold_II_of_Belgium