As Daneel calmly watched the Heroes invisibly congregate around the house in which the infiltrator was resting as if everything was under his control, he couldn't help but smile proudly, because even though there had been some hiccups, everything had worked out quite well.
Because he was idly waiting for the action to begin, he listed all of the 'birds' that he had hit with his plan that could be said to be a single stone.
First, he had failed the test of the Church, removing their focus on him, and allowing himself more time to grow in power so that he could become someone they had to reckon with.
Second, the Mad Doctor was dead, and the revenge that had long been coming was finally fulfilled.