"My priors are different than yours, and under them my posterior belief is justified. There is no belief that can be said to be irrational regardless of priors, and my belief is rational under mine,"

"I pattern matched what you said rather than either apply the principle of charity or estimate the chances of your not having an opinion marking you as ignorant, unreasoning, and/or innately evil,"

"Wot evah! I [believe] what I want!"