III

In that deep night where Galileo groped

Like a blind giant in dreams to find what power

Held moons and planets to their constant road

Through vastness, ordered like a moving fleet;

What law so married them that they could not clash

Or sunder, but still kept their rhythmic pace

As if those ancient tales indeed were true

And some great angel helmed each gliding sphere;

Many had sought an answer. Many had caught

Gleams of the truth; and yet, as when a torch

Is waved above a multitude at night,

And shows wild streams of faces, all confused,

But not the single law that knits them all

Into an ordered nation, so our skies

For all those fragmentary glimpses, whirled

In chaos, till one eagle-spirit soared,

Found the one law that bound them all in one,

And through that awful unity upraised

The soul to That which made and guides them all.

Did Newton, dreaming in his orchard there

Beside the dreaming Witham, see the moon

Burn like a huge gold apple in the boughs

And wonder why should moons not fall like fruit?

Or did he see as those old tales declare

(Those fairy-tales that gather form and fire

Till, in one jewel, they pack the whole bright world)

A ripe fruit fall from some immortal tree

Of knowledge, while he wondered at what height

Would this earth-magnet lose its darkling power?

Would not the fruit fall earthward, though it grew

High o'er the hills as yonder brightening cloud?

Would not the selfsame power that plucked the fruit

Draw the white moon, then, sailing in the blue?

Then, in one flash, as light and song are born,

And the soul wakes, he saw it--this dark earth

Holding the moon that else would fly through space

To her sure orbit, as a stone is held

In a whirled sling; and, by the selfsame power,

Her sister planets guiding all their moons;

While, exquisitely balanced and controlled

In one vast system, moons and planets wheeled

Around one sovran majesty, the sun.

Watchers of the Sky · 第 40 / 58 题