Was that semi-colon some kind of flirty wink or just bad punctuation?
The
Last Superstition: A Refutation of the New Atheism, by Edward Feser
While this post will cover material from Feser’s book, you
will find in it a break from the metaphysical.
The context is Aristotle’s science – well, science based on our narrow
definition of today.
Aristotle, like his contemporaries and many of his
successors viewed that the earth stood at the center of the solar system. Some have used what is now known as a faulty
view as “proof” that Aristotle’s metaphysics are all wrong. Feser offers that Aristotelian metaphysics don’t
rely on his science at all.
As always, Aquinas affords us a
clear example. Far from insisting
dogmatically that the Ptolemaic astronomy accepted in his day must be correct,
he acknowledged that “the suppositions that these astronomers have invented need
not necessarily be true; for perhaps the phenomenon of the stars are explicable
on some other plan not yet discovered by man.”
Ptolemy was a second-century philosopher (in the broadest
sense) who developed a geocentric view of the solar system; his view was
accepted as valid for the better part of 1500 years – to include, therefore,
the life of Aquinas.
In 1543, Copernicus published his work, challenging this
long-standing view. He concluded that the
sun, not the earth, was at the center of the solar system. Despite this publication, the geocentric view
held sway for the time. Was it due to
religion hindering science? No, not really:
The geocentric system was still
held for many years afterwards, as at the time the Copernican system did not
offer better predictions than the geocentric system, and it posed problems for
both natural philosophy and scripture. The Copernican system was no more
accurate than Ptolemy's system, because it still used circular orbits.
The Copernican system offered no better predictions; it was
not considered an improvement in the science (narrowly defined). This brings us to Galileo; Feser goes on to
briefly discuss this controversy. He
describes the knowledge that most people have of this incident as a caricature,
taken as “evidence of Scholastic intransigence.”
Quite the opposite: Cardinal Bellarmine offered at the time
that if there were real proof of Copernicus’s view, the Church would have to
acknowledge that the common interpretation of certain biblical passages was
mistaken.
Galileo’s difficulty was not that he advocated Copernicus –
he had done so for years with the knowledge and approval of the Church and the warm
encouragement of the Pope; his difficulty came because he insisted on treating
this view as proven, when it had not been proven.
Indeed, some of Galileo’s own
arguments, it is now known, were seriously flawed. [While his conclusions are
now known to be correct], the fact remains that it was Galileo, and not the
Church, who dogmatically went beyond the evidence then available….
Feser offers that Galileo’s popular image as a martyr for
science holds no more validity than the story of George Washington and the
cherry tree.
OK, OK…Feser is just doing his apologia. Maybe.
The Inquisition's
Semicolon: Punctuation, Translation, and Science in the 1616 Condemnation of
the Copernican System (PDF):
This paper presents high-resolution
images of the original document of the 24 February 1616 condemnation of the
Copernican system, as being “foolish and absurd in philosophy”, by a team of
consultants for the Roman Inquisition.
Secondary sources have disagreed as to the punctuation of the
document.
In this Inquisition, Galileo was exonerated (it was only
when he persisted that his
further troubles began):
Galileo later defended his views in
Dialogue Concerning the Two Chief World
Systems (1632), which appeared to attack Pope Urban VIII and thus alienated
him and the Jesuits, who had both supported Galileo up until this point. He was
tried by the Inquisition, found "vehemently suspect of heresy", and
forced to recant. He spent the rest of his life under house arrest.
Keep in mind: this was a second Inquisition, more than
fifteen years after the Inquisition being examined in the subject paper. The 1616 Inquisition, in which Galileo was
exonerated, asked consultants for an examination of the Copernican system. The Inquisition delivered no formal condemnation,
but the Vatican book censors went to work.
Did they strike the name Copernicus from every book, document, or
manuscript? Not exactly:
…[they censored] books that
presented the Copernican system as being more than a hypothesis.
Yes, I know it isn’t total free speech, but it was a
decision that conformed with the known science of the time.