“The instances are too numerous and too long to quote, but in his ‘Origin
of Species’ he describes two which must not be passed over. In one
(_coryanthes_) the orchid has its lower lip enlarged into a bucket, above
which stand two water-secreting horns. These latter replenish the
bucket, from which, when half-filled, the water overflows by a spout on
one side. Bees visiting the flower fall into the bucket and crawl out at
the spout. By the peculiar arrangement of the parts of the flower, the
first bee which does so, carries away the pollen mass glued to his back,
and then when he has his next involuntary bath in another flower, as he
crawls out, the pollen attached to him comes in contact with the stigma
of that second flower and fertilises it. In the other example
(_catasetum_), when a bee gnaws a certain part of the flower, he
inevitably touches a long delicate projection which Mr. Darwin calls the
‘antenna.’ ‘This antenna transmits a vibration to a membrane which is
instantly ruptured; this sets free a spring by which the pollen mass is
shot forth like an arrow in the right direction, and adheres by its
viscid extremity to the back of the bee’” (“Genesis of Species,” p. 63).
No one can tell a story so charmingly as Mr. Darwin, but I can no more
believe that all this has come about without design on the part of the
orchid, and a gradual perception of the advantages it is able to take
over the bee, and a righteous determination to enjoy them, than I can
believe that a mousetrap or a steam-engine is the result of the
accumulation of blind minute fortuitous variations in a creature called
man, which creature has never wanted either mousetraps or steam-engines,
but has had a sort of promiscuous tendency to make them, and was
benefited by making them, so that those of the race who had a tendency to
make them survived and left issue, which issue would thus naturally tend
to make more mousetraps and more steam-engines.
Pursuing this idea still further, can we for a moment believe that these
additions to our limbs—for this is what they are—have mainly come about
through the occasional birth of individuals, who, without design on their
own parts, nevertheless made them better or worse, and who, accordingly,
either survived and transmitted their improvement, or perished, they and
their incapacity together?
When I can believe in this, then—and not till then—can I believe in an
origin of species which does not resolve itself mainly into sense of
need, faith, intelligence, and memory. Then, and not till then, can I
believe that such organs as the eye and ear can have arisen in any other
way than as the result of that kind of mental ingenuity, and of moral as
well as physical capacity, without which, till then, I should have
considered such an invention as the steam-engine to be impossible.
CHAPTER XIV.
MR. MIVART AND MR. DARWIN.
Public-domain text, read in full here on John Shaqi.
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