“

Even if Melissus’s analysis of the concept of existence is faulty, his procedure is very interesting. He challenges the data of sense experience by appealing to conceptual truths, facts about what a certain predicate (here ‘true’) must entail. These facts seem to escape the need to appeal to sense experience. We check up what is true about being true by examining our notion of being true, not by checking any things in the external world. So the argument seems to find a way of challenging the value of sense experience without begging the question. Melissus casts doubt on the senses by privileging the logical grammar of the word ‘true’. But, we might ask, did we learn how to use the word ‘true’ without relying on the senses?

— Catherine Rowett

What It Means

This is a placeholder explanation generated by the low-overhead model. It interprets "Even if Melissus’s analysis of the concept of existence is faulty, his procedure is very interesting. He challenges the data of sense experience by appealing to conceptual truths, facts about what a certain predicate (here ‘true’) must entail. These facts seem to escape the need to appeal to sense experience. We check up what is true about being true by examining our notion of being true, not by checking any things in the external world. So the argument seems to find a way of challenging the value of sense experience without begging the question. Melissus casts doubt on the senses by privileging the logical grammar of the word ‘true’. But, we might ask, did we learn how to use the word ‘true’ without relying on the senses?" in the context of "" to mean that wisdom is timeless.

Quote Image
Source: The 'What it means' explanation text was generated by Google Gemini Flash (accessed January 18, 2026). https://gemini.google.com/app
Catherine Rowett

About Catherine Rowett

Catherine Joanna Rowett (born 29 December 1956, previously publishing as Catherine Osborne from 1979 to 2011) is a British former Member of the European Parliament representing the Green Party of England and Wales, and academic. She is Professor of Philosophy at the University of East Anglia. She is known in particular for her work on Greek Philosophy, especially the Pre-Socratic philosophers.