In religion facts of a common and verifiable kind are almost wanting.
"A Grammar of Freethought"
Chapman Cohen
It is far from being an idea derived from experience or verifiable in experience, in the sense which he asserts.
"Edward Caldwell Moore Outline of the History of Christian Thought Since Kant"
Edward Moore
The method is in a sense scientific; but when even scientific method is projected into a region of really super-scientific possibility, it ceases to have that character of undoubted certainty which it enjoys when dealing with verifiable subjects of inquiry.
"A Candid Examination of Theism"
George John Romanes