"Then waken from long lethargy to life[4]
The seeds of happiness, and powers of thought;
Then jarring appetites forego their strife,
A strife by ignorance to madness wrought.
Pleasure by savage man is dearly bought
With fell revenge, lust that defies control,
With gluttony and death. The mind untaught
Is a dark waste where fiends and tempests howl:
As Phœbus to the world, is science to the soul.

XLVII.

"And reason now through number, time, and space,
Darts the keen lustre of her serious eye,
And learns from facts compar'd, the laws to trace,
Whose long progression leads to Deity.
Can mortal strength presume to soar so high!
Can mortal sight, so oft bedimm'd with tears,
Such glory bear!—for lo, the shadows fly
From Nature's face; confusion disappears,
And order charms the eye, and harmony the ears.

XLVIII.

"In the deep windings of the grove, no more
The hag obscene and grisly phantom dwell;
Nor in the fall of mountain-stream, or roar
Of winds, is heard the angry spirit's yell;
No wizard mutters the tremendous spell,
Nor sinks convulsive in prophetic swoon;
Nor bids the noise of drums and trumpets swell,
To ease of fancied pangs the labouring Moon,
Or chase the shade that blots the blazing orb of noon.

XLIX.

"Many a long-lingering year, in lonely isle,
Stunn'd with th' eternal turbulence of waves,
Lo, with dim eyes, that never learn'd to smile,
And trembling hands, the famish'd native craves
Of Heaven his wretched fare: shivering in caves,
Or scorch'd on rocks, he pines from day to day;
But Science gives the word; and lo, he braves
The surge and tempest, lighted by her ray,
And to a happier land wafts merrily away!

L.

"And even where Nature loads the teeming plain
With the full pomp of vegetable store,
Her bounty unimprov'd, is deadly bane.
Dark woods and rankling wilds, from shore to shore,
Stretch their enormous gloom; which to explore
Even Fancy trembles, in her sprightliest mood;
For there each eyeball gleams with lust of gore,
Nestless each murderous and each monstrous brood,
Plague lurks in every shade, and steams from every flood.

LI.