Bruce's reaction isn't perhaps what Dick might expect based on his previous responses. The smile starts off small on his face and gradually works its way up into a self-satisfied and knowing grin, like he's enjoying a private joke. Some day Dick is going to become a parent himself and all of this will come full circle. Grandchildren are a grandparents' best revenge. Assuming he lives long enough to see it.

"What time did Leslie say she'd be here?"