Jack D on Nostr: Okay, so it's an imaginary line, a geometrical line. Those aren't real things, but ...

Okay, so it's an imaginary line, a geometrical line. Those aren't real things, but you are using one as an example of what reality is. Sure, you can't make an imaginary ruler good enough to measure an imaginary line, but you could make a real ruler good enough to measure a real line.