Another Saward classic from Resurrection - 'AAAAGH! I can't stand the CONFUSION in my MIND!'

Although I'm fond of Tane's 'HHHlet me POINT out TO YOU' in Genesis Of The Daleks. And, while it's not dialogue per se, Taltalian's death scream from The Ambassadors Of Death is a doozy. Ee-EEEEEK!!!