Johann Kaspar Lavater Invisible Quotations

Man is forever the same; the same under every form, in all situations and relations that admit of free and unrestrained exertion. The same regard which you have for yourself, you have for others, for nature, for the invisible ... which you call God.

What knowledge is there of which man is capable that is not founded on the exterior,--the relation that exists between visible and invisible, the perceptible and the imperceptible?