It is observable in religious as well as in other operations of the mind, that those alterations which are the most sudden and vehement, are generally more transient than those which take place more gradually and after accountable associations.

We might naturally expect that those divinely inspired would be superior to the weaknesses of passion and imperfections of nature incidental to others; but our converts appear not to be. These supernatural affections are unattended with any discernibly supernatural effects; the possessors of them never perform miracles!

Thoughts on the Christian Religion by a Deist — Part 12

From these observations it is presumed, that there is abundant reason for apprehending that those conversions termed supernatural are nothing more than nature acting upon the mind of man, agreeably to those wise and immutable laws laid down by the adorable Maker of all things; and the reason of our terming them miraculous is, because we are unable with our weak faculties to trace the wonderful concatenations, and view the infinite variety of shades of which the intellectual part of man is susceptible. At the same time it is confessed, that it being a matter of internal feeling, and what cannot perhaps be demonstrated either way, no arguments on the subject can be hoped of any material benefit, either to the person who supposes himself to have it, but cannot explain it, or to him that has it not, and cannot conceive it.

Thoughts on the Christian Religion by a Deist — Part 12

It appears, that at least 99 persons in 100 take their religious opinions from their parents, and according to education, &c. without ever afterwards examining for themselves. Now, as this belief arises from causes that are variable and quite independent of the believers, it follows, that there is no security whatever for its being true, the chance being always against it: consequently, such persons' opinions are of no weight in the dispute.

Thoughts on the Christian Religion by a Deist — Part 12

A due attention to this consideration will, it is presumed, render the number of real believers and unbelievers in Christian countries much less unequal than at first we may be inclined to suppose.

The evidence for Christianity is founded on probabilities by a process of reasoning, not being intuitive or self-evident. The contrary of its being true can easily be conceived and does not imply a contradiction.