Re: 7X07 The Rings of Akhenaten (Grading/Discussion) (SPOILERS!)
On the plus side, I think this may be the only time he's mentioned his granddaughter since she left (or in The Five Doctors).
"The way I see it, every life is a pile of good things and bad things. The good things don't always soften the bad things. But vice versa, the bad things don't necessarily spoil the good things or make them unimportant."