Stalin knew just what it was he wanted when he came to Teheran, and he got it. Stalin is a stark realist, and there is no foolishness about him. He speaks briefly and directly to the point- not a wasted word.
Source, in full
Remark to reporters on 28 November 1943 during the Tehran Conference, as quoted by Thomas B. Buell, Master of Sea Power: A Biography of Fleet Admiral Ernest J. King (1980), Annapolis: Naval Institute Press, hardcover, p. 431