Posts Tagged ‘Philosophy’

The Science of Superstitions

Friday, December 4th, 2009

“The most beautiful experience we can have is the mysterious. It is the fundamental emotion that stands at the cradle of true art and true science.”

Albert Einstein, The World as I See It, 1931
The debate between realism and anti-realism is, at least, a century old. Does Science describe the real world – or are its theories true only within a certain conceptual framework? Is science only instrumental or empirically adequate or is there more to it than that?

The current – mythological – image of scientific enquiry is as follows:

Without resorting to reality, one can, given infinite time and resources, produce all conceivable theories. One of these theories is bound to be the “truth”. To decide among them, scientists conduct experiments and compare their results to predictions yielded by the theories. A theory is falsified when one or more of its predictions fails. No amount of positive results – i.e., outcomes that confirm the theory’s predictions – can “prove right” a theory. Theories can only be proven false by that great arbiter, reality.

Jose Ortega y Gasset said (in an unrelated exchange) that all ideas stem from pre-rational beliefs. William James concurred by saying that accepting a truth often requires an act of will which goes beyond facts and into the realm of feelings. Maybe so, but there is little doubt today that beliefs are somehow involved in the formation of many scientific ideas, if not of the very endeavor of Science. After all, Science is a human activity and humans always believe that things exist (=are true) or could be true.
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Religion and Science

Tuesday, December 1st, 2009

There are many kinds of narratives and organizing principles. Science is driven by evidence gathered in experiments, and by the falsification of extant theories and their replacement with newer, asymptotically truer, ones. Other systems – religion, nationalism, paranoid ideation, or art – are based on personal experiences (faith, inspiration, paranoia, etc.).

Experiential narratives can and do interact with evidential narratives and vice versa.

For instance: belief in God inspires some scientists who regard science as a method to “peek at God’s cards” and to get closer to Him. Another example: the pursuit of scientific endeavors enhances one’s national pride and is motivated by it. Science is often corrupted in order to support nationalistic and racist claims.

The basic units of all narratives are known by their effects on the environment. God, in this sense, is no different from electrons, quarks, and black holes. All four constructs cannot be directly observed, but the fact of their existence is derived from their effects.

Granted, God’s effects are discernible only in the social and psychological (or psychopathological) realms. But this observed constraint doesn’t render Him less “real”. The hypothesized existence of God parsimoniously explains a myriad ostensibly unrelated phenomena and, therefore, conforms to the rules governing the formulation of scientific theories.

The locus of God’s hypothesized existence is, clearly and exclusively, in the minds of believers. But this again does not make Him less real. The contents of our minds are as real as anything “out there”. Actually, the very distinction between epistemology and ontology is blurred.
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On Being Human

Friday, October 16th, 2009

Are we human because of unique traits and attributes not shared with either animal or machine? The definition of “human” is circular: we are human by virtue of the properties that make us human (i.e., distinct from animal and machine). It is a definition by negation: that which separates us from animal and machine is our “human-ness”.

We are human because we are not animal, nor machine. But such thinking has been rendered progressively less tenable by the advent of evolutionary and neo-evolutionary theories which postulate a continuum in nature between animals and Man.

Our uniqueness is partly quantitative and partly qualitative. Many animals are capable of cognitively manipulating symbols and using tools. Few are as adept at it as we are. These are easily quantifiable differences – two of many.

Qualitative differences are a lot more difficult to substantiate. In the absence of privileged access to the animal mind, we cannot and don’t know if animals feel guilt, for instance. Do animals love? Do they have a concept of sin? What about object permanence, meaning, reasoning, self-awareness, critical thinking? Individuality? Emotions? Empathy? Is artificial intelligence (AI) an oxymoron? A machine that passes the Turing Test may well be described as “human”. But is it really? And if it is not – why isn’t it?

Literature is full of stories of monsters – Frankenstein, the Golem – and androids or anthropoids. Their behaviour is more “humane” than the humans around them. This, perhaps, is what really sets humans apart: their behavioural unpredictability. It is yielded by the interaction between Mankind’s underlying immutable genetically-determined nature – and Man’s kaleidoscopically changing environments.
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Fact and Truth

Saturday, October 3rd, 2009

Thought experiments (Gedankenexperimenten) are “facts” in the sense that they have a “real life” correlate in the form of electrochemical activity in the brain. But it is quite obvious that they do not relate to facts “out there”. They are not true statements.

But do they lack truth because they do not relate to facts? How are Truth and Fact interrelated?

One answer is that Truth pertains to the possibility that an event will occur. If true – it must occur and if false – it cannot occur. This is a binary world of extreme existential conditions. Must all possible events occur? Of course not. If they do not occur would they still be true? Must a statement have a real life correlate to be true?

Instinctively, the answer is yes. We cannot conceive of a thought divorced from brainwaves. A statement which remains a mere potential seems to exist only in the nether land between truth and falsity. It becomes true only by materializing, by occurring, by matching up with real life. If we could prove that it will never do so, we would have felt justified in classifying it as false. This is the outgrowth of millennia of concrete, Aristotelian logic. Logical statements talk about the world and, therefore, if a statement cannot be shown to relate directly to the world, it is not true.
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