uhh my determinaton,is not to hurt others but it does, especially when ,a player takes control of ,my character or my hatred, Neko is similar to Chara in some respects.
I know but determinaton too,to be dangerous, Gaster repeatedly experimented with determination, checked whether the monsters, would be able to break ,the barrier holding, them captive with this trait, but as soon as the syringe ,at the beginning of the syringe, with Chara's determination, this determination hurt him.