Whoa. Did you, a JAMES CAMERON fan, just criticise Nolan for bad diaologue?? That is so rich I don't feel the need to say more.
Whedon's Avengers had some snappy repartee between certain characters. But it was still a dumb movie. And when there was nothing happening on the screen, action wise, it was easily as boring as a talky bit in TDK or TDKR.
Most of Samuel L Jackson's lines had me rolling my eyes. Jingoistic American tripe.