[Hundreds or thousands of years, hmm? If Diamond's lived that long - yes. That was more than enough time for the likes of resentment to fade away. And while they still had emotion, Dazai wondered if their experiences of it were more plateaued and washed out, or if it cycled between peak and resting states.

His brow furrowed as he pressed his thumbs together while he thought about Diamond's question.] Something more specific? I can't think of anything at the moment for my native language. On the other hand, isn't "complicated" fine as it is?