Tellus ipsa parit Naturaque daedala rerum[69].

But to man she is the cause of evil as well as of good; of shipwrecks, earthquakes, pestilence, and untimely death, as well as of all beauty and delight. Sometimes he seems to hear her speaking to him in the tones of stern reproof,—

Denique si vocem rerum Natura repente, etc.[70]

Again he sees her rising up before him like the old Nemesis of Greek religion, and trampling with secret irony on the pride and pomp of human affairs,—

Usque adeo res humanas vis abdita quaedam

Opterit et pulchros fascis saevasque secures

Proculcare ac ludibrio sibi habere videtur[71].

It is this large conception of Nature which seems to bring the abstract doctrines of Lucretius into harmony with his poetical feelings and his human sensibilities. The poetry of the living world is thus breathed into the dry bones of the Atomic system of Democritus. The unity which the mind strains to grasp in contemplating the universe is thus made compatible with the perception of individual life in everything. The pathos and dignity of human life are enhanced by the recognition of our dependence on this great Power above and around us. The contemplation of this Power affects the imagination with a sense of awe, wonder, and majesty. But with this contemplative emotion a still deeper feeling seems to mingle. Throughout the poem there is heard a deep undertone of solemnity as from one awakening to the apprehension of a great invisible Power,—'a concealed omnipotence,'—in the world. As the imagination of Lucretius is immeasurably more poetical, so is his spirit immeasurably more reverential than that of Epicurus. If by the analysis of his understanding he seems to take all mystery and sanctity out of the universe, he restores them again by the synthesis of his imagination. If his work seems in some places to 'teach a truth he could not learn,' this is to be explained partly by the fact that he sometimes leaves the beaten road of Epicureanism for the higher and less defined tracts,—'avia loca,'—along which the mystic enthusiasm of Empedocles had borne him. But partly it may be explained by the fact that the poetic imagination, which was in him the predominant faculty, asserts its right to be heard after the logical understanding has said its last word. The imagination which recognises infinite life and order in the world unconsciously assumes the existence of a creative and governing Power, behind the visible framework of things. Even the germ of such a thought was more elevating than the popular idolatry and superstition. The recognition of the majesty of Nature enables Lucretius to contemplate life with a sense both of solemnity and security, while it imparts a more elevated feeling to his enjoyment of the beauty of the world. The belief which he taught and by which he lived is neither atheistic nor pantheistic; it is not definite enough to be theistic. It was like the twilight between the beliefs that were passing away, and that which rose on the world after his time,—

ἦμος δ' οὔτ' ἄρ πω ἠώς, ἔτι δ' ἀμφιλύκη νύξ.