Linguistic Understanding and Testimonial Warrant

Understanding of linguistic politeness

Communication is an act of cooperation between two or more partners (Grice, 1975), and people normally assume that their communicators would speak in a way that is maximally truthful and informative. Imagine two people in a conversation, Tom and Sally, who are talking about pets they own. Tom says to Sally: “I have two dogs.” Assuming that Tom is a cooperative speaker, and that Sally also belie...

Understanding software through linguistic abstraction

In this essay, I argue that linguistic abstraction should be used systematically as a tool to capture our emerging understanding of domains of computation. Moreover, to enable that systematic application, we need to capture our understanding of the domain of linguistic abstraction itself in higher-level meta languages. The argument is illustrated with examples from the SDF, Stratego, Spoofax, a...

Warrant and Objectivity

Wright’s Truth and Objectivity seeks to systematise a variety of anti-realist positions. I argue that many objections to the system are avoided by transposing its talk of truth into talk of warrant. However, a problem remains about debates involving ‘direction-of-fit’. Dummett introduced ‘anti-realism’ as a philosophical view informed by mathematical intuitionism. Subsequently, the term has bee...

Testimonial knowledge through unsafe testimony

Frank is a writer with a strange habit. Every morning, at precisely 7:30 a.m., he wakes up and dumps out whatever is left of the pint of milk he purchased the day before, but places the empty carton back in the fridge until noon. Then, throughout the interval from 7:30 to noon, he always remains in the kitchen, as that is where he writes every morning like clockwork. Finally, at exactly noon, h...

Testimonial to Sir Joseph Lister