The force and the deceptive nature of the fallacy of equivocation lies in its dialectical nature. The speaker redefines a word in order to classify a fragment of reality, while the hearer draws a conclusion based on the ordinary meaning of such a classification. This difference between the interlocutors’ meanings is grounded on a crucial epistemic gap: how is it possible to know our hearer’s mi...

All empirical investigations rely on formative presumptions. Over the past 70 plus years, research emotion has long been reliant data collected using subjective responses and by experimental exposure to target stimuli, increasingly with various brain scanning technologies. During this period neuroscience greatly contributed our understanding of how emotions are formed what functions they perfor...

The association of twins with health-giving powers is widespread in mythology, folklore, and religion. The Ashvins of the Rig-Veda, the classical Dioscuri, and the early Christian saints Cosmos and Damian are among the many examples of twins divinely empowered in the area of health and fertility. A characteristic set of attributes of twins recurs in different mythologies of wide distribution. I...

Can humans acquire knowledge of ultimate reality, even significant or comprehensive knowledge? I argue that for all we know we can, and that is so whether ultimate reality is divine or non-divine. My strategy involves arguing that we are ignorant, in the sense of lacking public or shared knowledge, about which possibilities, if any, obtain for humans to acquire knowledge of ultimate reality. Th...

This paper extends our previous logical analysis of presumptions and burden of proof by studying the force of a presumption once counterevidence has been offered. In the jurisprudential literature different accounts of this issue have been given: some have argued that a presumption is nullified by counterarguments while others have maintained that this gives presumptions a force that is too sli...

This essay is a keynote address prepared for a conference on “Entangled Political Economy” sponsored by the Wirth Institute. In keeping with the conventions of such an address, I look both backward and forward while placing more emphasis on looking forward. In looking backward, I compare and contrast two orientations toward political economy: additive and entangled. In looking forward, I explor...