'She was steel, forged and folded, brought to a lethal edge and polished… and then left in a scabbard where she yearned to be drawn,
to no longer be Sensei’s ornament. To be a weapon against the enemy that had helped forged her.’

— Pacific Rim: The Official Movie Novelization

Отсюда: gipsydangerr.tumblr.com/post/60760570156