I feel, therefore I am

I feel, therefore I am

Antonio Damasio writes:

In the beginning was not the word; that much is clear. Life sailed forth without words or thoughts, without feelings or reasons, devoid of minds or consciousness. Not that the universe of the living was ever simple, quite the contrary. It was complex from its inception, four billion years ago.

But living organisms then took several paths. In the branch of life history that led to us, I like to imagine three distinct and consecutive evolutionary stages. A first stage is hallmarked by being; a second is dominated by feeling; and a third is defined by knowing in the general sense of the term.

And, as I see it, for creatures to be able to feel, they first need to add several features to their organisms. They must be multicellular, and they must possess differentiated organ systems, more or less elaborate, among which shines a nervous system, a natural coordinator of internal life processes and of dealings with the environment. What happens then? Plenty, as we shall see.

Nervous systems enable both complex movements and, eventually, the beginning of a real novelty: minds. Feelings are among the first examples of mind phenomena, and it is difficult to exaggerate their significance. Feelings allow creatures to represent in their respective minds the state of their own bodies preoccupied with regulating the internal organ functions required by the necessities of life: feeding and drinking and excreting; defensive posturing such as occurs during fear or anger, disgust or contempt; social coordination behaviors such as cooperation, conflict; the display of flourishing, joy, and exaltation; and even of those behaviors related to procreation. [Continue reading…]

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