> In that sense, ChatGPT’s greatest limitation is that it doesn’t know anything about anything; it isn’t storing definitions of words or a sense of their meanings or connections to real world objects or facts to reference about them.

> ChatGPT is, in fact, incapable of knowing anything at all.

All my knowledge about modern high-energy physics comes from reading about them. There are a great many things that I know of only second-hand, and not direct observation. Theoretically, any AI's knowledge of these things cannot be worse than mine, then.