Always retain the ability to ...

Always retain the ability to walk away, without sentimentality, from a situation that felt unmanageable. That was a basic rule of survival. Don't lift a finger for a lost cause.
 Steig Larsson

Quotes from the same author

I am not altogether confident of my ability to put my thoughts into words: My texts are usually better after an editor has hacked away at them, and I am used to both editing and being edited. Which is to say that I am not oversensitive in such matters.
 Steig Larsson
The media have the ability to attract the craziest people to call in perfectly absurd tips. Every newsroom in the world gets updates from UFOlogists, graphologists, scientologists, paranoiacs, and every sort of conspiracy theorist.
 Steig Larsson
Blomkvist 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 Larsson
Her absence had felt like torture--almost a form of personal punishment. He had nobody to discuss his feelings with, and for the first time he realised with appalling clarity what a destructive hold she had over him.
 Steig Larsson
To exact revenge for yourself or your friends is not only a right, it's an absolute duty.
 Steig Larsson