CAN ONE CHANGE OR NOT?

They took the train at night and they chatted as they went along in it.

Cæsar explained to Alzugaray the difficulties he had had to overcome

in order that the Workmen’s Club could be reinstituted, and went on

detailing his projects for the future.

“Do you believe the town is going to be transformed?” asked Alzugaray.

“Yes, certainly!” said Cæsar, staring at his friend.

“So then, you, a Darwinist who hold it as a scientific doctrine

that only the slow action of environment can transform species and

individuals, believe that a poor worn-out, jog-trotting race is going

to revive suddenly, in a few years! Can a Darwinist believe in a

revolutionizing miracle?”

“Previously, no; but now he can.”

“My dear fellow! How so?”

“Haven’t you read anything about the experiments of the Dutch botanist

Hugo de Vries?”

“No.”

“Well, his experiments have proved that there are certain vegetable

species which, all at once, without any preparation, without anything

to make you expect it, change type absolutely and take on other

characters.”

“The devil! That really is extraordinary.”

“Vries verified this rapid transformation first in a plant named

OEnotheria Lamarckiana, which, all of a sudden, with no influence from

the environment, with nothing to justify it, at times changes and

metamorphosizes itself into a different plant.”

“But this transformation may be due to a disease,” said Alzugaray.

“No, because the mutation, after taking place, persists from generation

to generation, not with pathological characteristics, but with

completely normal ones.”

“It is most curious.”

“These experiments have produced Neo-Darwinism. The Neo-Darwinists, with

Hugo de Vries at their head, believe that species are not generally

gradually transformed, but that they produce new forms in a sudden,

brusque way, having children different from the fathers. And if such

brusque variations can take place in a characteristic so fixed as

physiological form, what may not happen in a thing so unstable as the

manner of thinking? Thus, it is very possible that the men of the

Italian Renaissance or the French Revolution were mentally distinct from

their predecessors and their successors, and they may even have been

organically distinct.”

“But this overthrows the whole doctrine of evolution,” said Alzugaray.

“No. The only thing it has done is to distinguish two forms of change:

one, the slow variation already verified by everybody, the other the

brusque variation pointed out by Hugo de Vries. We see now that the

impulses, which in politics are called evolution and revolution, are

only reflexions of Nature’s movements.”

“So then, we may hope that Castro Duro will change into an Athens?”

asked Alzugaray.

“We may hope so,” said Cæsar.

“All right, let’s hope sleeping.”

They ordered the porter to prepare two berths in the car, and they both

lay down.

Cæsar or Nothing · 第 88 / 116 题