But it's what happens after that is most important. As Bullseye is unconscious on the tracks, a train starts coming their way and Daredevil has to make the decision whether to save him or not. And, well, I think this page is just worth reading in full.
Attachment 76124
(Click to Enlarge)
Even more importantly, Daredevil defends his actions showing why his faith in the law and the system means he can't kill even people like Bullseye. But, deep down inside, he knows the difficulty with his position as he's likely to be responsible for the deaths of others in the future because of this.