Here the logic halts,for the origin of the Devil had to be explained,and when the medieval theologians proceeded with their usual scholastic logic to deal with the problem,they got into a quandary.

• 在这里，逻辑发生问题了，因为“魔鬼”的来源须得解释一下，而当中世纪的神学家继续用他们平常的学者的逻辑去研究这个问题时，他们陷入了进退两难的境地了。