3unitz said:
bradcube is back with some hardcore krump!
Not sure whether I should be please or offended by such an analogy
There are certainly a lot of tie-ins here - all aspects of philosophy are ultimately interconnected, and interdependent. Many thinkers have observed how ethics depends on our theories/metaphysics of things like free will, personal identity, consciousness, and so forth. Even fairly dry, technical questions like 'how do we gauge the identity of an object over time?' receive fairly obvious relevance in debates like the above one about the ARAS in the context of consciousness. All those classical mind/body and self/other issues get thrown into the mixing pot too.
Not sure if I would regard identity over time as a "fairly dry" question! I find it quite interesting when it is tied in with all of these issues (as I am sure you to do!). Indeed, identity over time I have often seen used in defense of a dualist view of human persons.
I agree that arbitrariness/vagueness is an interesting issue in the case of embryos, especially because we want to arrive at a decision which can guide policy and so be of practical use. Vagueness makes it hard to give our answers with much confidence. Consciousness is a particularly interesting case if you admit that there could be all different forms and degrees of consciousness (awake vs asleep, humans vs birds vs ants vs jellyfish vs thermometers). A particularly cusious idea is
panpsychism which would hold that all, or most, forms of matter manifest some minimal degree of consciousness which is somehow built up in complex organisms to generate 'higher' levels of consciousness.
An example of a proposal with a panpsychist bent is David Chalmers' suggestion that consciousness supervenes on the representation of information - that is, any system which represents information in some way has a corresponding conscious experience. His basic example is the thermometer which, as a physical system, represents information about temperature and so possesses a structurally similar spectrum of conscious states.
Interestingly enough, I find that the person in support of pro-abortion and embryonic stem cell research is also going to have to refute the complete opposite of this and find some middle ground between them. I think one could defend a position in which new born babies are not conscious. Much of the debate will have to do with what we mean when we talk of consciousness in general (and whether consciousness should and can even be used as a measure of human life and worth).
Just a quick dictionary.com search (which may not be the most relevant definition for a philosophical topic) reveals:
Conscious
1. aware of one's own existence, sensations, thoughts, surroundings, etc.
2. fully aware of or sensitive to something (often fol. by of): conscious of one's own faults; He wasn't conscious of the gossip about his past.
3. having the mental faculties fully active: He was conscious during the operation.
4. known to oneself; felt: conscious guilt.
5. aware of what one is doing: a conscious liar.
6. aware of oneself; self-conscious.
7. deliberate; intentional: a conscious insult; a conscious effort.
8. acutely aware of or concerned about: money-conscious; a diet-conscious society.
9. Obsolete. inwardly sensible of wrongdoing.
I certainly do not have any memory of being conscious as a baby. My first memories kick in at around age 3. Having said that, it is quite possible that memories don't kick in until this age, but consciousness was prevalent from birth - one may not entail the existence of the other.
Back to the original point though, the pro-choice or embryonic stem cell supporter will have to propose a view of consciousness that neither affirms consciousness in all things while also not affirming that consciousness comes after birth. Not only do they need to find some rational reason for this middle ground, but they need to show that consciousness is intimately tied to the vale of human life and then demonstrate when this consciousness kicks in during human development in the womb. I would love to see someone undertake such an explanation here.
Interesting stuff, though this way crack-heads lie.
Not quite sure what you mean by this!
Do you mean that those who affirm this view of consciousness are often crack-heads? (As though to say that these crack heads lie in the field of this view of consciousness).
Or do you mean to say that crack-heads (drug addicts) lie or deceive when they say that they were not conscious (since under this view almost all things pertain to some degree of consciousness)?