There's something that intervenes and is very important which has to do with value. Value in the true biological sense, which is that contrary to what many people seem to think, taking it at face value - sorry for the pun - we do not give the same amount of emotional significance to every event.
Antonio DamasioThere are things in our lives that take up an enormous importance and that become very dominant effects in our biography. And that comes out of a variety of reasons, but fundamentally comes out of how that particular experience connects with your effective systems of response.
Antonio DamasioLeaving out appraisal also would render the biological description of the phenomena of emotion vulnerable to the caricature that emotions without an appraisal phase are meaningless events. It would be more difficult to see how beautiful and amazingly intelligent emotions can be, and how powerfully they can solve problems for us.
Antonio Damasio