Dr who third doctor quotes Frontier in Space

The Doctor: Allow me to congratulate you, sir. You have the most totally closed mind that I've ever encountered.

The Master: Nobody could be more devoted to the cause of peace than I! As a commissioner of Earth's Interplanetary Police, I have devoted my life to the cause of law and order; And law and order can only exist in a time of peace.

The Doctor: Are you feeling alright, old chap?