Kant described it as "an irrefutable book."
It is a profound thought and, I believe, an irrefutable one.
Xander understood that some part of Jessi was stuck in hard core denial, the kind that needed irrefutable proof that she had no other alternatives.
They bear in themselves irrefutable proofs of their authenticity, bringing us face to face not with the Zoroaster of the legends but with a real person, announcing a new doctrine and way of salvation, no supernatural Being assured of victory, but a mere man, struggling with human conflicts of every sort, in the midst of a society of fellow-believers yet in its earliest infancy.
Thomson), by the use of his then newly-invented electrometer, was able to confirm Volta's observations on contact electricity by irrefutable evidence, but the contact theory of the voltaic pile was then placed on a basis consistent with the principle of the conservation of energy.
The theory seems irrefutable just because the act of transference of the people's will cannot be verified, for it never occurred.
But the abstract doubt " whether after all things may not be quite other in themselves than that which by the laws of our thought they necessarily appear " is a scepticism which, though admittedly irrefutable, is as certainly groundless.