"Nathan. . ." Peter said quietly as he reached his hand out to his brother. "You can't. . .you can't blame yourself. You couldn't foresee that he was going to access Sylar's ability, you couldn't know what it would do to him."
He frowned deeper and moved forward, sitting down beside Nathan. "Fuck Dad, who cares what he thinks? You haven't let everybody down though. Peter needs you, he just doesn't realize it yet. He's still taken in by the newness of this ability."