It takes a moment of staring at the napkin before Daneel realises what he's supposed to do with it, but he wipes at his eyes. What a strange reaction to emotion, how inconvenient.

"Friend Giskard broke the First Law to save all of humanity and he couldn't be sure he was doing the right thing. He is the one who gave me my mental powers. He saved me, and I saved him."

His relationship with Giskard is complicated, trying to apply human terms to a robotic relationship. Should they be termed friends, or brothers, or something else entirely?

"I am sorry. I should not... I can't..." Overwhelmed again, Daneel screwed up his face, not at all sure what he was supposed to do.