 Therefore, Boltz (1979: 431) concludes it was not the appearance of the fangxiangshi that is important, but "the visions which he brings forth (and which presumably only he can see) that are crucial.
<coherence>  Therefore, Boltz (1979: 431) concludes it was not the appearance of the fangxiangshi that is important, but "the visions which he brings forth (and which presumably only he can see) that are crucial.
 Therefore, Boltz concludes it was not the appearance of the fangxiangshi that is important, but "the visions which he brings forth (and which presumably only he can see) that are crucial.