Chapter XV

Gordon takes the Opportunity to Philosophize

“It seems,” said Carmichael, blinking through his spectacles, “that I

have been mistaken. My old tutor always used to say to me—that was

Benger: I suppose he’d be before your time, Gordon? Of course he

was—Benger always used to say to me, ‘Mr. Carmichael, always follow

your nose. You’ve got a straight nose, Mr. Carmichael, but a crooked

brain.’ Very witty old chap he was, Benger, always saying things like

that.”

“It was a dashed funny mistake, too,” mused Reeves. “Do you realize

that, quite possibly, Davenant may have stood behind that hole in the

wall and heard us coming solemnly to the conclusion that he didn’t

exist? That he never had existed, except as a sort of spiritual

projection of old Brotherhood, and now, consequently, he had ceased to

exist?”

“And what is still more singular,” said Carmichael, “is that so far

from helping the cause of justice, we seem to have actually hindered

it. For I take it there can be little doubt that it was our tapping

and measuring upstairs which put Davenant on his guard and made him

bolt.”

“Tapping? Measuring?” protested Gordon. “Don’t you believe it; it was

Reeves singing. I always said the man would beat it if we let Reeves

go on like that. I’d have done the same myself.”

“I’m not at all sure,” said Reeves, “that he may not have found the

chewing-gum on his trousers, and formed his own conclusions that way.

However, there isn’t very much harm done. The police have got their

man, with no great inconvenience to anybody except that poor old

collie at Weighford. Rather a fine dog it was, and the owner wasn’t a

bit nice about it when I saw him.”

“I suppose,” Carmichael asked, “that the police can actually prove

Davenant was the murderer?”

“Not a bit of it,” said Reeves confidently, “unless they’ve got more

up their sleeve than I think they have.”

“But surely,” urged Gordon, “if he went to all the trouble of hiding

himself like a rat in the wainscoting——”

“That’s all very well, but they haven’t even proved Davenant was the

man in the passage. You see, Davenant was travelling on that train,

but it’s the train he always does come up by every Saturday. He might

say that he hadn’t had time to get his ticket; that he had come all

the way from London; that the real murderer must have slipped out on

to the six-foot way and lost himself on the opposite platform. I don’t

know that he will say that; of course, he is reserving his defence.

But even if they can bring people to prove—people who saw him boarding

the train at Weighford—that he was the man we were pursuing, it still

doesn’t follow that he was the murderer. It’s extraordinary, the

shifts men have resorted to before now when they thought they were

going to be accused of murder, although they were as innocent as you

or me. Put it this way—suppose Davenant had actually come up by that

train on Tuesday, for reasons best known to himself. He gets to Paston

Whitchurch, and then hears of what we found at the third tee. He

cannot give any plausible explanation of his coming back here on

Tuesday at all. He has some grudge against Brotherhood which we know

nothing about. Now, if he can conceal the fact that he came back here

at all that day, he escapes suspicion. He knows, somehow, about this

secret passage; knows that, as a member of the club, he can wander

about here pretty safely without attracting attention. He decides to

lie low in the priests’ hiding-place till Saturday, and then turn up

bright and smiling, knowing nothing about the murder. I say, innocent

men have done stranger things before now.”

“It sounds pretty thin to me,” said Gordon.

“Once more I tell you, it is a fatal habit to proceed from observation

to inference, and give inference the name of fact. You say Davenant is

the murderer; I say, we don’t know that; we only know that Davenant

was a man who for some reason expected to be accused of the murder,

and consequently behaved in a very peculiar way.”

“I still don’t quite see,” said Carmichael, “what exactly happened

while I was waiting outside the billiard-room door.”

“Nothing happened while you were waiting outside the billiard-room

door; it had all happened already. Quite early on, while we were

worrying about up here, Davenant saw that the place was unhealthy for

him. He wandered out into the billiard-room, arranging the balls, I

think, as a kind of message for us, and then strolled off

somewhere—into the servants’ quarters, I suppose. It’s obvious that he

must have had a confederate in the house. Then the police came—I

imagine they must have watched somebody bringing him things from

outside.”

“Sullivan,” said Gordon. “That was what he was doing, obviously, the

day I was over in Davenant’s cottage, he was taking him collars and

things.”

“Anyhow, the police came and climbed in at the cellar, making a great

song and dance about it as the police always do. Davenant saw that

things were getting pretty serious, so he made for the nearest

motor-bike he could find—I don’t know whether he knew it belonged to

the police or not. Having once started to run away, of course he

couldn’t very well stop at Weighford and tell us it was all a silly

mistake: having started to bolt, he had to go on bolting. And he did

it damned cleverly: if he’d had time to shut the door of the carriage

in the express, or had a season ticket to justify his presence in the

Binver train, how could he have been caught? That was the train he

always came back by on Saturdays.”

“I don’t think he would have escaped,” said Carmichael. “Truth will

out—there’s a lot in the old saying. By the way, I wonder if either of

you know the origin of the phrase _magna est veritas et prævalebit_,

or rather _prævalet_, to give the exact form?”

“We’ll buy it,” said Gordon.

“Actually it comes from the third book of Esdras. That’s a thing

ninety-nine people out of a hundred don’t know. But what was I saying?

Oh, yes, it’s extraordinary how criminals don’t escape. If you come to

think of it, we were close on the track of our man the whole time.”

“There,” said Gordon, “I can’t agree with you. Up to a certain point

we were on the right track. Then you came and confused all the tracks

with your ‘Davenant-is-Brotherhood’ slogan. After that we were at a

loss—or rather, it was worse than that, we were definitely off the

true scent, although the man himself was within a few yards of us. It

was only because he came out of his hiding-place and disturbed Reeves’

papers—a sheer accident, from our point of view—that we were able to

start again. Now, your ideal detective is never dependent upon an

accident.”

“Well, don’t rub it in,” suggested Reeves. “After all, we are both of

us as much to blame, because we swallowed Carmichael’s theory like

lambs.”

“Well, as a matter of fact, I never did agree with Carmichael.”

“Never did agree with him? Well, you kept jolly dark about it. What

weren’t you satisfied with about his explanation?”

“Oh, it seemed to me to disregard human probabilities. And, as I told

you the other day, I trust human probabilities more than I trust

circumstantial evidence. I didn’t believe, for example, that the same

man could be a Catholic from Saturday to Monday and an atheist for the

rest of the week.”

“But Carmichael explained that. Surely it’s reasonable that a Roman

Catholic should want to sweep away what he regards as inadequate

theologies?”

“No, it’s just what he wouldn’t do. I used to know a good many

Catholics at one time, and I know a certain amount about their point

of view. And they couldn’t act in the way Carmichael described,

because it would be doing evil in order that good might come of it.

And Catholic theology, you see, doesn’t allow that.”

“I only gave that as a possible explanation,” objected Carmichael.

“There are plenty of other possible explanations.”

“I know. But what’s the good of any number of possible explanations

when no single explanation is probable? I never can understand the

kind of madness that imagines it has solved a difficulty when it has

found a whole number of possible explanations that aren’t probable.

What difference does the number of them make? As a matter of fact, in

this case there’s only one—that Brotherhood really was an atheist, but

posed as a Catholic when he was Davenant merely to put people off the

scent. But can’t you see how monstrous that is? Instead of taking the

trouble to go over to Paston bridge every Sunday, he might have gained

a far bigger local reputation for piety by sitting under Marryatt once

in three weeks.”

“Well, what other human probabilities are there?”

“Next to changing one’s religion every Saturday to Monday, the most

impossible thing in the world would be to change one’s game of golf

every Saturday to Monday. Theoretically it sounds all right; in

practice I don’t believe in it. I can’t think how you did either,

Carmichael, because golf is a thing of which you _have_ some

experience.”

“Well, why didn’t you communicate these doubts to us before?”

“You were talking too hard. But I can produce my diary to show you

what I did think about your suggestion.” And Gordon disappeared, to

return after a few minutes with a formidable volume over which he

spent an unvarying twenty minutes every evening. “Here you are.

‘Thursday—Carmichael has had an inspiration—he thinks Davenant and

Brotherhood were the same person, a sort of Jekyll-and-Hyde pair. He

overlooks, it seems to me, the obvious phenomena of religion and golf.

But of course it is very typical’”—he broke off. “I don’t expect that

part would interest you.”

“Go on,” said Reeves. “I shouldn’t have thought Carmichael was typical

of anything. What’s it all about?”

“Well, the truth is that in this diary I don’t merely record what’s

happened; I’ve got into the way of philosophizing over it a bit. As

you know, Reeves, I’ve got a bad habit of writing for the papers, and

I find writing down my impressions every day often helps me to find

subjects.”

“It would be a privilege to hear what you made of all this,” said

Carmichael dryly.

“‘But of course it is very typical,’” Gordon read on, “‘of all

these modern philosophies. They are always for explaining something in

terms of something else, just as Carmichael wants to explain Davenant

in terms of Brotherhood. In plain English it means mixing up two

things that are entirely different. The moderns, for example, will

have it that punishment is only another name for correction. And once

you have said that, the whole idea of punishment drops out of sight

altogether. Or they will tell you that a concept is the same as a

mental picture, or that Truth is the same as beauty, or as

intellectual convenience, or that matter is a form of motion. The root

of error is always one of those false identifications, saying that A

is B when it isn’t.

“‘The cause of them is a rage for the simplification of experience,

the result is a paralysis of thought. There is a sense of neatness and

efficiency about identifying Davenant with Brotherhood; it explains

such a lot—you always can explain a lot by overlooking the facts. But

the result is that poor Reeves, who up till now at least had Davenant

to hunt for, now regards Davenant as an imaginary being, and is

reduced to hunting for an imaginary murderer. Just so it looks very

neat and efficient to say that punishment is the same thing as

correction; it explains a puzzling idea, simplifies your thought. But

what you have done is to banish the whole idea of punishment from your

mind, and turn a real thing into a mental figment.

“‘But this theory of Carmichael’s makes an even prettier parable of

the great and unpardonable error which tries to make one thing out of

matter and Spirit—tells you that Spirit is a mode of matter, or the

other way round. Just as Carmichael will have it that Davenant is a

mode of Brotherhood. Like the materialist or the idealist he is

stultifying experience for the sake of a formula. Couldn’t one write

this up, somehow? Brotherhood, representing Matter, leaves off where

Davenant, representing Spirit, begins. Carmichael, representing the

modern mind, finds this an excellent reason for supposing that they

are really, somehow, the same thing. The materialist sees Brotherhood

everywhere, the Idealist sees Davenant everywhere, and consequently

neither of them can solve the detective mystery of existence. It looks

as if one could work up a sort of Oriental mythology out of it, as

good as most Oriental mythologies anyway. And the joke of it is that

Davenant’s really round the corner the whole time.’ I say, that was a

pretty good shot anyhow. Why, Carmichael, I even seem to have

anticipated your discovery of the secret passage.”

“H’m,” said Carmichael; “there are some interesting half-truths in all

that.”

The viaduct murder · 第 15 / 25 章