If everything you say is a lie, then the statements ‘everything you say is a lie’, and ‘you always tell the truth’ are both lies. Which means the first statement could be that some things you say are lies and you always tell the truth is one of those lies.
Imagine trying to ward off a genie by yelling: “THIS STATEMENT IS FALSE!”
EVERYTHING I SAY IS A LIE, I ALWAYS TELL THE TRUTH!
instant
If everything you say is a lie, then the statements ‘everything you say is a lie’, and ‘you always tell the truth’ are both lies. Which means the first statement could be that some things you say are lies and you always tell the truth is one of those lies.
But it worked on Star Trek…
POV you’re about to encounter a little ol’ Fate Worse Than Death