Rarely did they ever admit, even to each other, what horrible people they were. Sure, just like anyone else, they had their good qualities and their moments when they weren't completely horrible. There was still some humanity left in the Dolohovs even if one had to look very, very closely to find it at times. Those who weren't willing to get their hands dirty with blood didn't last long as a Death Eater. They certainly didn't rise to lofty positions within the regime either.