Could Sheldon really do it?

I was just rewatching TBBT and in s5 ep11: The Speckerman Recurrence, Sheldon wants to kill Leonard’s bully as a symbolic gesture. It makes me wonder if Sheldon has any remorse killing people.

I was just rewatching TBBT and in s5 ep11: The Speckerman Recurrence, Sheldon wants to kill Leonard’s bully as a symbolic gesture. It makes me wonder if Sheldon has any remorse killing people.