There is no sect in geometry; we never say: A Euclidian, an Archimedian.
When truth is evident, it is impossible to divide people into parties
and factions. Nobody disputes that it is broad day at noon.
That part of astronomy which determines the course of the stars, and the
return of eclipses, being now known, there is no longer any dispute
among astronomers.
It is similar with a small number of truths, which are similarly
established; but if you are a Mahometan, as there are many men who are
not Mahometans, you may possibly be in error.
What would be the true religion, if Christianity did not exist? That in
which there would be no sects; that in which all minds necessarily
agreed.
Now, in what doctrine are all minds agreed? In the adoration of one God,
and in probity. All the philosophers who have professed a religion have
said at all times: "There is a God, and He must be just." Behold then
the universal religion, established throughout all time and among all
men! The point then in which all agree is true; the systems in regard to
which all differ are false.
My sect is the best, says a Brahmin. But, my good friend, if thy sect is
the best, it is necessary; for if not absolutely necessary, thou must
confess that it is useless. If, on the contrary, it is necessary, it
must be so to all men; how then is it that all men possess not what is
absolutely necessary to them? How is it that the rest of the world
laughs at thee and thy Brahma?
When Zoroaster, Hermes, Orpheus, Minos, and all the great men say: Let
us worship God, and be just, no one laughs; but all the world sneers at
him who pretends, that to please God it is proper to die holding a cow
by the tail; at him who cuts off a particle of foreskin for the same
purpose; at him who consecrates crocodiles and onions; at him who
attaches eternal salvation to the bones of dead men carried underneath
the shirt, or to a plenary indulgence purchased at Rome for two sous and
a half.
Whence this universal assemblage of laughing and hissing from one end of
the universe to the other? It must be that the things which all the
world derides are not evident truths. What shall we say to a secretary
of Sejanus, who dedicates to Petronius a book, in a confused and
involved style, entitled "The Truth of the Sibylline Oracles, Proved
from Facts."