MISTAKEN VIEW OF CAUSE

In winter, when millions of city dwellers breathe the air

of ill-ventilated dwelling-houses, lung infections are more

frequent than in midsummer, when ventilation is enforced by the

horrors of stagnant heat. But the coincidence of frosts and

catarrhs has decided the bias of the popular hypothesis, and in

sixteen different European languages the word cold has become a

synonym of an infection which the absolutely conclusive evidence

of physiological facts proves to be a result of vitiated warm

indoor air, and to be curable by cold outdoor air. In other

words, the best remedy has been mistaken for the cause, and as a

consequence catarrhs are considerably more frequent than all the

other disorders of the human organism taken together.--FELIX

OSWALD, _North American Review_.

(2072)

* * * * *

In October, when the first night-frosts expurgate the atmosphere

of our Southern swamps, ague and yellow fever subside with a

suddenness which would certainly have suggested the idea of

curing climatic diseases by artificial refrigeration, if cold

had not somehow become the hygienic bugbear of the Caucasian

race. Gout, rheumatism, indigestion, toothaches and all

sorts of pulmonary disorders are ascribed to the influence

of a low temperature, with persistent disregard of the fact

that the outdoor laborers of the highest latitudes are the

halest representatives of our species. “Catching cold” is the

stereotyped explanation for the consequences of our manifold

sins against the health laws of nature; but the secret of the

delusion can be traced to the curious mistakes which logicians

used to sum up under the head of “_post hoc ergo propter

hoc_” fallacy--the tendency of the human mind to mistake an

incidental concomitance for a causal connection. Woodpeckers

pick insects from the trunks of dead trees, and the logic of

concomitance infers that the decay of the tree has been caused

by the visits of the birds, which in our Southern States

are known as “sap-suckers.” Young frogs emerge from their

hiding-places when a long drought is broken by a brisk rain, and

the coincidence of the two phenomena has not failed to evolve

the theory of a frog-shower.--FELIX OSWALD, _North

American Review_.

(2073)

=Mistakes of Missionaries=--See MISSIONARIES’ MISTAKES.

Cyclopedia of illustrations for public speakers · 第 1908 / 3174 题