• When something like this happens, you suddenly have no sense of reality at all. You have lost a piece of your past. The infidelity itself is small potatoes compared to the low-level brain damage that results when a whole chunk of your life turns out to have been completely different from what you thought it was. It becomes impossible to look back at anything that's happened ... without wondering what was really going on.

    Nora Ephron (2011). “Heartburn”, p.64, Vintage