If you were a character in Hale's story, do you think you would have believed Leah or not?
I doubt I would believe her. As is stated by the professor in the book, revelation is the most credible evidence for the one experiencing the alleged revelation but is the weakest form of evidence for others.
"The mind is a wonderful servant but a terrible master."
I believe spiritual freedom (a.k.a. self-discipline) manifests as bravery, confidence, grace, honesty, love, and inner peace.