[Mikami stiffened at the excuse that came in place of an apology, his jaw setting in irritation. The prior emotions easily resurfaced, and his knuckles grew white around the steering wheel. He was not graceful in loss, nor any less resolute than before. They shared plenty of spirited discussions about morality which usually played out without incident, due largely to the fact that their values aligned in many ways. But now and again, the fringe beliefs of Mikami's value system reared their heads. The squeaking of windshield wipers filled in the awkward silence before he spoke, noisy as they pushed snow aside.]

I understand that you reacted to my casual assertion with unnecessary judgment. Your 'unabridged perspective' was unsolicited, and nothing short of an outright rejection of the validity of my opinion.

[The edges of his facade were peeling back, his displeasure beginning to seep out. He turned his focus to the road in front of him, beginning to question how much longer the road would be acceptable to drive on if the snowfall continued at this rate. He was too unyielding, still refusing to believe that he might have been wrong even in the face of everything Light had suggested.]

I fail to see a lack of reason—unless you can point out the resolution that we've reached.