IV

Light and more light! The spark from heaven was there,

The flash of that reintegrating fire

Flung from heaven's altars, where all light is born,

To feed the imagination of mankind

With vision, and reveal all worlds in one.

But let no dreamer dream that his great work

Sprang, armed, like Pallas from the Thunderer's brain.

With infinite patience he must test and prove

His vision now, in those clear courts of Truth

Whose absolute laws (bemocked by shallower minds

As less than dreams, less than the faithless faith

That fears the Truth, lest Truth should slay the dream)

Are man's one guide to his transcendent heaven;

For there's no wandering splendour in the soul,

But in the highest heaven of all is one

With absolute reality. None can climb

Back to that Fount of Beauty but through pain.

Long, long he toiled, comparing first the curves

Traced by the cannon-ball as it soared and fell

With that great curving road across the sky

Traced by the sailing moon.

Was earth a loadstone

Holding them to their paths by that dark force

Whose mystery men have cloaked beneath a name?

Yet, when he came to test and prove, he found

That all the great deflections of the moon,

Her shining cadences from the path direct,

Were utterly inharmonious with the law

Of that dark force, at such a distance acting,

Measured from earth's own centre....

For three long years, Newton withheld his hope

Until that day when light was brought from France,

New light, new hope, in one small glistening fact,

Clear-cut as any diamond; and to him

Loaded with all significance, like the point

Of light that shows where constellations burn.

Picard in France--all glory to her name

Who is herself a light among all lands--

Had measured earth's diameter once more

With exquisite precision.

To the throng,

Those few corrected ciphers, his results,

Were less than nothing; yet they changed the world.

For Newton seized them and, with trembling hands,

Began to work his problem out anew.

Then, then, as on the page those figures turned

To hieroglyphs of heaven, and he beheld

The moving moon, with awful cadences

Falling into the path his law ordained,

Even to the foot and second, his hand shook

And dropped the pencil.

"Work it out for me,"

He cried to those around him; for the weight

Of that celestial music overwhelmed him;

And, on his page, those burning hieroglyphs

Were Thrones and Principalities and Powers...

For far beyond, immeasurably far

Beyond our sun, he saw that river of suns

We call the Milky Way, that glittering host

Powdering the night, each grain of solar blaze

Divided from its neighbour by a gulf

Too wide for thought to measure; each a sun

Huger than ours, with its own fleet of worlds,

Visible and invisible. Those bright throngs

That seemed dispersed like a defeated host

Through blindly wandering skies, now, at the word

Of one great dreamer, height o'er height revealed

Hints of a vaster order, and moved on

In boundless intricacies of harmony

Around one centre, deeper than all suns,

The burning throne of God.

V

He could not sleep. That intellect, whose wings

Dared the cold ultimate heights of Space and Time

Sank, like a wounded eagle, with dazed eyes

Back, headlong through the clouds to throb on earth.

What shaft had pierced him? That which also pierced

His great forebears--the hate of little men.

They flocked around him, and they flung their dust

Into the sensitive eyes and laughed to see

How dust could blind them.

If one prickling grain

Could so put out his vision and so torment

That delicate brain, what weakness! How the mind

That seemed to dwarf us, dwindles! Is he mad?

So buzzed the fools, whose ponderous mental wheels

Nor dust, nor grit, nor stones, nor rocks could irk

Even for an instant.

Newton could not sleep,

But all that careful malice could design

Was blindly fostered by well-meaning folly,

And great sane folk like Mr. Samuel Pepys

Canvassed his weakness and slept sound all night.

For little Samuel with his rosy face

Came chirping into a coffee-house one day

Like a plump robin, "Sir, the unhappy state

Of Mr. Isaac Newton grieves me much.

Last week I had a letter from him, filled

With strange complainings, very curious hints,

Such as, I grieve to say, are common signs

--I have observed it often--of worse to come.

He said that he could neither eat nor sleep

Because of all the embroilments he was in,

Hinting at nameless enemies. Then he begged

My pardon, very strangely. I believe

Physicians would confirm me in my fears.

'Tis very sad.... Only last night, I found

Among my papers certain lines composed

By--whom d'you think?--My lord of Halifax

(Or so dear Mrs. Porterhouse assured me)

Expressing, sir, the uttermost satisfaction

In Mr. Newton's talent. Sir, he wrote

Answering the charge that science would put out

The light of beauty, these very handsome lines:

'When Newton walked by Witham stream

There fell no chilling shade

To blight the drifting naiad's dream

Or make her garland fade.

The mist of sun was not less bright

That crowned Urania's hair.

He robbed it of its colder light,

But left the rainbow there.'

They are very neat and handsome, you'll agree.

Solid in sense as Dryden at his best,

And smooth as Waller, but with something more,--

That touch of grace, that airier elegance

Which only rank can give.

'Tis very sad

That one so nobly praised should--well, no matter!--

I am told, sir, that these troubles all began

At Cambridge, when his manuscripts were burned.

He had been working, in his curious way,

All through the night; and, in the morning greyness

Went down to chapel, leaving on his desk

A lighted candle. You can imagine it,--

A sadly sloven altar to his Muse,

Littered with papers, cups, and greasy plates

Of untouched food. I am told that he would eat

His Monday's breakfast, sir, on Tuesday morning,

Such was his absent way!

When he returned,

He found that Diamond (his little dog

Named Diamond, for a black patch near his tail)

Had overturned the candle. All his work

Was burned to ashes.

It struck him to the quick,

Though, when his terrier fawned about his feet,

He showed no anger. He was heard to say,

'O Diamond, Diamond, little do you know...'

But, from that hour, ah well, we'll say no more."

Halley was there that day, and spoke up sharply,

"Sir, there are hints and hints! Do you _mean_ more?"

--"I do, sir," chirruped Samuel, mightily pleased

To find all eyes, for once, on his fat face.

"I fear his intellects are disordered, sir."

--"Good! That's an answer! I can deal with that.

But tell me first," quoth Halley, "why he wrote

That letter, a week ago, to Mr. Pepys."

--"Why, sir," piped Samuel, innocent of the trap,

"I had an argument in this coffee-house

Last week, with certain gentlemen, on the laws

Of chance, and what fair hopes a man might have

Of throwing six at dice. I happened to say

That Mr. Isaac Newton was my friend,

And promised I would sound him."

"Sir," said Halley,

"You'll pardon me, but I forgot to tell you

I heard, a minute since, outside these doors,

A very modish woman of the town,

Or else a most delicious lady of fashion,

A melting creature with a bold black eye,

A bosom like twin doves; and, sir, a mouth

Like a Turk's dream of Paradise. She cooed,

'Is Mr. Pepys within?' I greatly fear

That they denied you to her!"

Off ran Pepys!

"A hint's a hint," laughed Halley, "and so to bed.

But, as for Isaac Newton, let me say,

Whatever his embroilments were, he solved

With just one hour of thought, not long ago

The problem set by Leibnitz as a challenge

To all of Europe. He published his result

Anonymously, but Leibnitz, when he saw it,

Cried out, at once, old enemy as he was,

'That's Newton, none but Newton! From this claw

I know the old lion, in his midnight lair.'"

Watchers of the Sky · 第 41 / 58 题