A waitress, bringing Finkler more hot water, interrupted Treslove's answer. Finkler always asked for more hot water no matter how much hot water had already been brought. It was his way of asserting power, Treslove thought. No doubt Nietzsche, too, ordered more hot water than he needed.
to bar communication between intellectuals, who are always our best hope of peace, is particularly self-defeating and inane. It declares, inter alia, that we have a) made up our minds about what we think, b) closed our minds to what others think, and c) chosen to go on hearing nothing with which we happen to disagree.