Tory admired how smooth her voice was, and how careful she was to say “I think” and “I believe,” rather than making definitive statements. She didn’t know she was about to reveal the heart. She might be slicing into a ball of fat, or a nesting site for some symbiotic parasite. Everything about this creature was a mystery, and by never claiming anything for certain, Dr. Toth made sure she would never be caught in a lie.