cumulation of fortuitous variations is on a par with the like tenacity
shown by the illustrious Cuvier, who did his best to crush evolution
altogether. It always has been thus, and always will be; nor is it
desirable in the interests of Truth herself that it should be otherwise.
Truth is like money--lightly come, lightly go; and if she cannot hold her
own against even gross misrepresentation, she is herself not worth
holding. Misrepresentation in the long run makes Truth as much as it
mars her; hence our law courts do not think it desirable that pleaders
should speak their _bona fide_ opinions, much less that they should
profess to do so. Rather let each side hoodwink judge and jury as best
it can, and let truth flash out from collision of defence and accusation.
When either side will not collide, it is an axiom of controversy that it
desires to prevent the truth from being elicited.
Let us now note the courses forced upon biologists by the difficulties of
Mr. Darwin's distinctive feature. Mr. Darwin and Mr. Wallace, as is well
known, brought the feature forward simultaneously and independently of
one another, but Mr. Wallace always believed in it more firmly than Mr.
Darwin did. Mr. Darwin as a young man did not believe in it. He wrote
before 1889, "Nature, by making habit omnipotent and its effects
hereditary, has fitted the Fuegian for the climate and productions of his
country," {21} a sentence than which nothing can coincide more fully with
the older view that use and disuse were the main purveyors of variations,
or conflict more fatally with his own subsequent distinctive feature.
Moreover, as I showed in my last work on evolution, {22} in the
peroration to his "Origin of Species," he discarded his accidental
variations altogether, and fell back on the older theory, so that the
body of the "Origin of Species" supports one theory, and the peroration
another that differs from it _toto coelo_. Finally, in his later
editions, he retreated indefinitely from his original position, edging
always more and more continually towards the theory of his grandfather
and Lamarck. These facts convince me that he was at no time a thorough-
going Darwinian, but was throughout an unconscious Lamarckian, though
ever anxious to conceal the fact alike from himself and from his readers.
Not so with Mr. Wallace, who was both more outspoken in the first
instance, and who has persevered along the path of Wallaceism just as Mr.
Dar
|