The Star Bearers have determined that the soot pipes are the origin of the phantoms. For now, in order to quell the disorder in the children's wing, Barbara punishes the Belle twins, who broke the coffee carafes, by assigning them to cleaning the soot pipes. However, having been unable to ascertain the true culprit behind the incidents, the Star Bearers turn their suspicions on Kate.
It's because he does 
everything by brute force.
.ذلك لأنه يفعل كل شيء بالقوة الغاشمة
Mann, dieser Kraftprotz …
Siempre dependes de la fuerza bruta.
Siempre dependes de la fuerza bruta.
S’il ne réglait pas tout
par la force, aussi !
Ricorre sempre alla forza bruta.
Você resolve tudo na força.
Боже! Сила есть — ума не надо!