2619: All Grieg to me

The unclued lights, (four of two words), when arranged correctly, yield a famous TV quotation. One word does double duty; ignore an apostrophe too.

        Across

   4    Oblige to provide lodgings? (11)

11    Spanish food of peas cooked with everybody inside (7)

14    Gave a present that’s not about to be old-fashioned (5)

19    Complaint made by one head about pupils (7)

21    Smoke in the Tube (4)

23    Whirlwind Frank making Tony hop (7)

24    Duck having twitch of the ear (4)

25    Yes, indeed. Under 50% (3,4)

30    Performers in drag? (3,4)

31    Army reserve repeated so long (2-2)

32    Angered, upset (7)

34    Zealously disregarding odd characters last month in Israel (4)

35    Oven-proof glassware at start inducing a fever (7)

37    Panorama of number in Rome by station (5)

41    Season performing with one spicy piece (9)

43    Average building also created shade (7)

44    Strict tutor with a bad cause of sneezing (11)

         Down

   1    Dogmatic idea – no point shifting (11)

   2    Stroll? – Right! Stroll! (6)

   3    Parry with short sword in both hands (5)

   5    One tight-lipped about stuff changing hands (4)

   6    Caribbean islands always covered in gas (4)

   7    Watch screen (7)

   8    Retainer, maybe, and expert (3,4)

   9    Wear and tear to train.