Tallis contests the post-structuralist notion that all distinctions are linguistic, imported to reality by what we say about them. This, he thinks, oversimplifies a more complex situation. For some realities, the “edges” are determined by language, because those realities depend on classifications that we have brought to the real world. For other things – simple objects for instance – the edges are already there, and we just take note of them. “Spatial and temporal edges are not amenable to being... Read more