no-trust

It is not a person or situation that affects your life; it is the meaning you give to that person or situation, which influences your emotions and actions. Your choice is to change the meaning you gave it or to change your response, in order to create the outcome you want.

He doesn't trust people because he knows they are all the same. Everyone cares about their own survival and nothing else, just like him. Since he is more than willing to kill for it, so are they. After all, he has endured through all these years, leading him to be alone, it was the only conclusion that made sense.