So I excused myself on the grounds of pain and fatigue, as I often had over the years when seeing Kaitlyn or any of my other friends. In truth, it always hurt. It always hurt not to breathe like a normal person, incessantly reminding your lungs to be lungs, forcing yourself to accept as unsolvable the clawing scraping inside-out ache of underoxygenation. So I wasn’t lying, exactly. I was just choosing among truths.

Author: John Green