Malicious because miserable
I am malicious because I am miserable; am I not shunned and hated by all mankind? You, my creator, would tear me to pieces, and triumph; remember that, and tell me why I should pity man more than he pities me?
Context: The creature argues with Victor about why it should show mercy to humankind.
Not in a duel yet
Source: Vol. II, Chapter IX (1818 text)