Hmm… I can understand this two different ways, and I’m not sure which one you mean.
Induction doesn’t justify “induction works” unless “induction works” is justified by something else, otherwise it’s circular.
Induction doesn’t justify “induction works” unless “induction works” is correct, therefore, if it justifies it then it’s correct (basically a corollary of what I wrote).
Induction doesn’t justify “induction works”, unless “induction works” is justified.
Hmm… I can understand this two different ways, and I’m not sure which one you mean.
Induction doesn’t justify “induction works” unless “induction works” is justified by something else, otherwise it’s circular.
Induction doesn’t justify “induction works” unless “induction works” is correct, therefore, if it justifies it then it’s correct (basically a corollary of what I wrote).