To apply this to the present case; there are two different systems
of being presented, to which I suppose myself under necessity of
assigning some substance, or ground of inhesion. I observe first the
universe of objects or of body: The sun, moon and stars; the earth,
seas, plants, animals, men, ships, houses, and other productions either
of art or nature. Here Spinoza appears, and tells me, that these are
only modifications; and that the subject, in which they inhere, is
simple, incompounded, and indivisible. After this I consider the other
system of beings, viz. the universe of thought, or my impressions and
ideas. There I observe another sun, moon and stars; an earth, and seas,
covered and inhabited by plants and animals; towns, houses, mountains,
rivers; and in short every thing I can discover or conceive in the
first system. Upon my enquiring concerning these, Theologians present
themselves, and tell me, that these also are modifications, and
modifications of one simple, uncompounded, and indivisible substance.
Immediately upon which I am deafened with the noise of a hundred voices,
that treat the first hypothesis with detestation and scorn, and the
second with applause and veneration. I turn my attention to these
hypotheses to see what may be the reason of so great a partiality; and
find that they have the same fault of being unintelligible, and that
as far as we can understand them, they are so much alike, that it is
impossible to discover any absurdity in one, which is not common to both
of them. We have no idea of any quality in an object, which does not
agree to, and may not represent a quality in an impression; and that
because all our ideas are derived from our impressions. We can
never, therefore, find any repugnance betwixt an extended object as
a modification, and a simple uncompounded essence, as its substance,
unless that repugnance takes place equally betwixt the perception or
impression of that extended object, and the same uncompounded essence.
Every idea of a quality in an object passes through an impression;
and therefore every perceivable relation, whether of connexion or
repugnance, must be common both to objects and impressions.
But though this argument, considered in general, seems evident beyond
all doubt and contradiction, yet to make it more clear and sensible, let
us survey it in detail; and see whether all the absurdities, which have
been found in the system of Spinoza, may not likewise be discovered in
that of Theologians.[12]
[12] See _Bayle's_ dictionary, article of _Spinoza_.