Okay kiddo, let me explain who Andras Kornai is. Andras Kornai is a very smart person who studies something called computer science. That means he knows a lot about computers and how they work.
He also studies something called linguistics, which is all about language and how we use words to communicate. Andras Kornai is really interested in how computers can understand and use language.
You know how you can talk to Siri or Alexa and they will answer you? Well, Andras Kornai is one of the people who helped to make that possible! He came up with ways to teach computers to understand and use language just like you do.
So, in summary, Andras Kornai is a smart person who studies computers and language, and helped to make it possible for computers to understand and use language.