"Surprisingly, it was in my mouth," he said, "I always forget to check there." — Brandon Sanderson

You see the great thing about madness is that it's all in your head.

"That could be solved," Siri said, "Perhaps it would help if you refrained from speaking when others are present. I think I should find you quite amiable in those circumstances."

"I have a headache"

"You can't get headaches"

"So you're fond of telling me."