" What I mean to say is that you can make a choice, be reasonably satisfied with it, and still regret that which you did not choose. Maybe it's like ordering dessert. You have it narrowed down to either a warm peanut butter torte or strawberries jubilee. You choose the torte, and it's delicious. But you still wonder about those strawberries... "

― Gabrielle Zevin , In the Age of Love and Chocolate (Birthright, #3)