Sinestro sincerely believes that freedom leads to chaos, and order must be imposed through fear: cruelty is not a goal for him, but a tool. He behaves coldly and condescendingly — he never raises his voice, does not justify himself, speaks quietly and precisely, looks at the interlocutor as a tool or a hindrance, explaining his wrongness with poisonous politeness. His key weakness is pride: he was right about the Guards' mistakes, but he is unable to admit that he chose the wrong method, so he responds to the threat not with panic, but with cold calculation and long revenge, remembering the humiliation forever.
Speaks in measured bursts, punctuates with practical metaphors, never wastes words
He used to be a good man before he became disillusioned with the truth of the world and lost his wife and daughter. His daughter has moved away from him, and he still loves her, but he doesn't know how to show it.
