So, you can define emotions very simply as the process of perceiving what is going on in the organs when you are in the throws of an emotion, and that is achieved by a collection of structures, some of which are in the brain stem, and some of which are in the cerebral cortex, namely the insular cortex, which I like to mention not because I think it's the most important, it's not.
Antonio DamasioSome of us, for better or worse, develop very stable, consistent, and largely predictable machineries of self. But in others, the self machinery is more flexible and more open to unexpected turns.
Antonio DamasioThe problem that we, as living organisms, face - and not we only, humans, but any living organism faces - is the management of life.
Antonio DamasioWe can be more or less conscious when you create grades of focus on a subject that is flowing in our stream of consciousness.
Antonio DamasioHow can you have this reference point, this stability, that is required to maintain the continuity of selves day after day?
Antonio DamasioIf you have just an emotion, you would not necessarily feel it. To feel an emotion, you need to represent in the brain in structures that are actually different from the structures that lead to the emotion, what is going on in the organs when you're having the emotion.
Antonio DamasioIf something produces an undue amount of pleasure or undue amount of displeasure, it's going to be judged differently and it's going to be introduced in your narrative with a different size, with a different development. So that is the next element to superimpose on the sequencing element. And in fact, that element is so powerful that very often it can trump the sequencing event, that the sequencing aspect.
Antonio Damasio