Even as he did those things and played his little part in the universe, he watched Dulcie. As she walked down the hall. As she tried to hide in the library. She called to him, and she didn't even know it. Didn't know that he understood why she worked so hard to remain obscure – because she didn't want people to see the real her. A feeling he was very familiar with, since he always kept a large part of himself hidden.
