INTRODUCTION.

The Tracts contained in this small volume will, I trust, be perused with

considerable interest by every English reader who is a lover of ancient

lore; and whatever innovations may have been made in the philosophical

theories of the ancients by the accumulated experiments of the moderns,

yet the scientific deductions of the former will, I am persuaded,

ultimately predominate over the futile and ever-varying conclusions of

the latter. For science, truly so called, is, as Aristotle accurately

defines it to be, the knowledge of things eternal, and which have a

necessary existence. Hence it has for its basis _universals_, and not

_particulars_; since the former are _definite_, _immutable_, and _real_;

but the latter are _indefinite_, are so incessantly changing, that they

are not for a moment the same, and are so destitute of reality, that,

in the language of the great Plotinus, they may be said to be “shadows

falling upon shadow[1], like images in water, or in a mirror, or a dream.”

With respect to Ocellus Lucanus, the author of the first of these Tracts,

though it is unknown at what _precise_ period he lived, yet as Archytas,

in his epistle to Plato (apud Diog. Laert. viii. 80.), says “that he

conversed with the descendants of Ocellus, and received from them the

treatises of this philosopher On Laws, On Government, Piety, and the

Generation of the Universe[2],” “we cannot be a great way off the truth,”

as my worthy and very intelligent friend Mr. J. J. Welsh, in a letter

to me, observes, “if we say that he lived about the time Pythagoras

first opened his school in Italy, B.C. 500; which would give him for

contemporaries in the _political_ world, Phalaris, Pisistratus, Crœsus,

Polycrates, and Tarquin the Proud; and in the _philosophical_ world, the

seven sages of Greece, Heraclitus of Ephesus, Democritus of Abdera, &c.

&c.”

All that is extant of his works is the treatise On the Universe[3], and

a Fragment preserved by Stobæus of his treatise On Laws. And in such

estimation was the former of these works held by Plato and Aristotle,

that the latter, as Syrianus observes (in Aristot. Metaphys.), “has

nearly taken the whole of his two books on Generation and Corruption from

this work;” and that the former anxiously desired to see it, is evident

from his Epistle to Archytas, of which the following is a translation:

“Plato to Archytas the Tarentine, prosperity.

“It is wonderful with what pleasure we received the

Commentaries which came from you, and how very much we were

delighted with the genius of their author. To us, indeed, he

appeared to be a man worthy of his ancient progenitors. For

these men are said to have been _ten thousand_[4] in number;

and, according to report, were the best of all those Trojans

that migrated under Laomedon.

“With respect to the Commentaries by me about which you write,

they are not yet finished. However, such as they are, I have

sent them to you. As to guardianship, we both accord in our

sentiments, so that in this particular there is no need of

exhortation.”

“In the Preface to the Marquis d’Argens’ French translation of

this Tract, he says: ‘I have often thought that it would be

much more advantageous to read what some of the Greek authors

have said of the philosophy of the ancients, in order to obtain

a knowledge of it, than to consult modern writers, who, though

they may perhaps write well, are in general too prolix[5].’

“In 1762 the Marquis d’Argens published Ocellus Lucanus, and

afterwards Timæus Locrus, both writers, who according to

Chalmers’ Biography had been neglected by universal consent. To

show, however, the glaring absurdity and outrageous injustice

of what Chalmers says of this Tract of Ocellus, it is necessary

to observe, that independently of the approbation of this

work by those two great luminaries of philosophy, Plato and

Aristotle, an enumeration of the various editions of it will

be sufficient. Ocellus was first printed in Greek at Paris

1539, and afterwards with a Latin version by Chretien 1541; by

Bosch 1554 and 1556; by Nogarola, Ven. 1559; by Commelin 1596;

at Heidelberg 1598; Bologna, 1646, and revised by Vizanius

1661; and lastly, by Gale, Cambridge, 1671. Here are ten

editions, the last of which is only 49 years prior to the year

1700; so that the universal consent had not yet been given to

neglect this work. Let us see when it could have taken place

afterwards. D’Argens’ translation appeared in 1762. A new

French translation by the Abbé Batteux was printed in 1768;

and he made it without knowing of the other. D’Argens’ version

was reprinted in 1794; and an amended Greek and Latin text by

Rudolph was printed at Leipsic in 1801; so that there are in

all fourteen known editions, of which Gale’s is the best. This

book has certainly been read in Greek, Latin, and French, and

it most certainly will be read in English, if any competent

translator will favour us with a good version.

“In addition to the testimonies of Plato and Aristotle in

favour of this work, Philo, the platonizing Jew, says: ‘Some

are of opinion, that it was not Aristotle, but certain

Pythagoreans, who first maintained the eternity of the world;

but I have seen a treatise of Ocellus, in which he says, the

world was not generated, and is imperishable, and indeed he

proves it by most exquisite reasoning. Censorinus also, De Die

natali, cap. ii. says, ‘that the opinion that the human race is

perpetual, has for its authors Pythagoras the Samian, Ocellus

Lucanus, and Archytas of Tarentum.’ He is likewise mentioned by

Jamblichus in his Life of Pythagoras; by Syrianus in Aristot.

Metaphys.; by Proclus in his Commentary on the Timæus of Plato,

who, as we have shown in the Notes on Ocellus, demonstrates

that he was wrong in ascribing two powers only instead of three

to each of the elements; and in the last place, this Tract

is cited by Stobæus in Ecl. Phys. lib. i. c. 24: all which

testimonies clearly prove that Chalmers is a man who cannot say

with Socrates (in Plat. Gorg.) that he has bid farewell to the

honours of the multitude, and has his eye solely directed to

truth[6].”

To the treatise of Ocellus I have subjoined a translation of a Fragment

of Taurus, a Platonic philosopher, On the Eternity of the World[7]; and

also a translation of the Mundi Thema, or _Geniture of the World_, from

the celebrated astrological work of Julius Firmicus Maternus, because it

not only admits with Ocellus the perpetuity of the universe, but unfolds

the position of the stars at the commencement of each of the periods

comprehended in the greater mundane apocatastasis, which consists of

300,000 years; the first period after a deluge and conflagration, being,

as it were, a reproduction of the world.

I have likewise annexed a translation of select theorems from the

2nd Book of Proclus on Motion, in which the perpetuity of time, and

of the bodies which are naturally moved with a circular motion, is

incontrovertibly proved, and is demonstrated by what Plato calls

“_geometrical necessities_” (γεωμετρικαις αναγκαις).

In the last place, I have added copious Notes to these treatises, in

order that nothing might be wanting to render the meaning of them

perspicuous to the unprejudiced and intelligent reader.

Ocellus Lucanus on the nature of the universe · 第 3 / 42 题