Will suspected Jem was in fact cleverer than he was himself - but he lacked Will's tendency to assume the absolute worst about people and proceed from there.
Cassandra ClareClary: What are you doing here, anyway? Jace: 'Here' as in your bedroom or 'here' as in the great spiritual question of our purpose here on this planet? If you're asking whether it's all just a cosmic coincidence or there's a greater metaethical purpose to life, well, that's a puzzler for the ages. I mean, simple ontological reductionism is clearly a fallacious argument, but- Clary: I'm going to bed.
Cassandra ClareI curse you," it said. "All who love you will die. Their love will be their destruction. It may take moments, it may take years, but any who look upon you with love will die of it, unless you remove yourself from them forever. And I shall begin it with her." It snarled in Ella’s direction, and vanished.
Cassandra Clare