I believe that everyone has it in them to kill another person. In desperation, or hatred, or at least to defend themselves.
Steig LarssonBlomkvist had indeed had many brief relationships. He knew he was reasonably good-looking, but he had never considered himself exceptionally attractive. But he had often been told that he had something that made women interested in him . . .that he radiated self-confidence and security at the same time, that he had the ability to make women feel at ease. Going to bed with him was not threatening or complicated, but it might be erotically enjoyable. And that, according to Blomkvist, was as it should be.
Steig LarssonIt doesn't matter how good the enemy's weapons are. If he can't see you, he can't hit you. Cover, cover, cover. Make sure you're never exposed.
Steig LarssonThere were not so many physical threats that could not be countered with a decent hammer.
Steig Larsson