Originally Posted by
Larynx
Reading doesn't invoke the same emotional response as actually hearing it.
And most people, including me, stopped reading the three paragraphs of text for every quest after the first few hours. It just gets tedious. I'm going to go make a poll in general on this topic, actually.
Think about it, if you've ever played an RPG, would you rather have it in an almost essay type format with text, or voice acting? And besides, you still CAN read the subtitles and mute the voices if you for some reason hate it, or space through it.