Galileo Galilei Archives



More Generally: Historical Thinkers (289)

July 6, 2018

Philosophy and Trust in the Senses, from Montaigne to Berkeley

I want to begin this post with a longer sequence of quotations than is usual. The reason is that simply juxtaposing the quotations goes a long way toward telling the story I want to tell. Here, then, is a sequence of comments on philosophy and trust in the senses, ranging in date from 1580 to 1713: We want to find out by reason whether fire is hot, whether snow is white, whether anything within our knowledge is hard or soft. There are ancient stories of the replies made to the man who doubted whether heat exists—they told him to jump...
Continue reading "Philosophy and Trust in the Senses, from Montaigne to Berkeley"

January 15, 2013

A Hypothesis about the History of the Concept of Voluntariness

In Aristotelian physics, natural objects are characterized by their teleology, i.e. their tending toward certain ends. According to St. Thomas, what makes an event a voluntary action is that the subject of the event has knowledge of the end toward which the action is directed. Post-Galileo, physics is not about teleology in this way. Instead, physics is about laws, rules according to which events unfold. Accordingly, many early modern philosophers hold that a voluntary action is an event which unfolds according to a rule which has been adopted by the subject of the event. The clearest statement of this idea...
Continue reading "A Hypothesis about the History of the Concept of Voluntariness"

June 13, 2012

Quote of the Day: Augustine on Bad Science and Bad Biblical Interpretation

In fact, it often happens that even a non-Christian has views based on very conclusive reasons or observations about the earth, heaven, the other elements of this world, the motion and revolutions or the size and distance of the stars, the eclipses of the sun and moon, the cycles of years and epochs, the nature of animals, of plants, of rocks, and similar things. Now, it is very scandalous, as well as harmful and to be avoided at all costs, that any infidel should hear a Christian speak about these things as if he were doing so in accordance with...
Continue reading "Quote of the Day: Augustine on Bad Science and Bad Biblical Interpretation"

Return to blog.kennypearce.net