While reading on the cover of the Polish edition of the book Goodbye, Descartes: the End of Logic and the Search for a New Cosmology of the mind, the words written by the well known American mathematician Keith Devlin, we discover that the reflection on language and human perception has played a major role in the history of philosophy and science. Nowadays in times of artificial intelligence research and the development of information technology, the role of psychologists, language philosophers, sociologists and linguists has gained significant weight. The answers to questions like: What is language? What is the human mind? How do we think?, are of key importance to resolving primary IT problems. The birth of a new discipline, cogni...