<prompt> Translate the following text to EnglishPicha hizo, ambazo alitumia utambuzi wa utulivu na ustadi wa kitaaluma kuelezea hali halisi ya nje wakati wa kuwakilisha mambo ya ndani kupitia upotoshaji na nguvu ya mwili ya kupasua karatasi, ni ya kusumbua zaidi kuliko maonyesho mengi ya hadithi za uwongo za sayansi ya maono yake.  <response>: The portraits, in which he used calm observation and academic skill to depict external reality while representing the interior through distortion and paper-tearing physical force, are more troubling than many of the interestingly science-fictional renderings of his visions, for example. 