About Torment's Crisis System

Two related questions from the AMA desk today.

Baudolino05 (aka Alessandro, from our wonderful fan-run Italian tumblr) asks:

What can you tell me about the quest design in T:ToN? I mean: only part of the quests will be handle through Crises, right? As for the remaining part, can we expect complex/interrelated quest-lines? Will they feature puzzle-solving/exploration elements like in the original Torment? No combat at all, right?

Along similar lines, Surface Rfl says:

One additional question more...