|
This fascinating world of
insects was the passion of J. H. Fabre. He dedicated his life to
its study. And he studied insects as a Catholic should study
them.
His science,
far from being an obstacle to his faith, was leading him to
wonder at the beauty of creation. We would recommend to
homeschoolers to purchase the books of J. H. Fabre.
Let us start with an
animal which, technically, is not even an insect but what is
called an "arachnid," an animal which everyone knows
quite well: the spider. Fabre’s observations reveal God’s
wonderful craftsmanship. The spider’s legs are tremendously
strong but yet extremely agile. And they work in perfect harmony
(some of us who are a bit clumsy are amazed at the thought of
simultaneously moving eight legs without stumbling!). Fabre’s
observations explain why spiders don’t get caught in their own
webs.
Fabre’s observations on
the perfection of instinct also lead us to admire God’s wisdom.
Parents, get your children to observe spiders: how do they build
their webs? how do they start? how do they weave these threads
with such geometrical precision? Obviously the wonderful
intelligence which the spiders display had to come from their
designer. Indeed it cannot come from their own brain since Fabre
shows that wherever they are confronted with the slightest novel
difficulty, they act like creatures without reason. and are
powerless to solve it. Insects act with wonderful dexterity as
long as their instinct remains within a determined groove from
which they cannot escape. As soon as they are faced with
something different, they act with incredible stupidity. Animals
are "pinned down" to one set of actions. They are not inventive
as men are, since they do not have an intellect. This is why
spiders build their webs now in exactly the same way as they
were building them in prehistoric times. Men have perfected
their tools from the stone axe to the computer. But animals are
confined by their instinct to the same circle.
The observation of such an
amazing instinct in irrational beings is a proof of the
existence of God. As the Dominican Louis of Grenada remarks:
In all these things, we shall
show the perfection of Divine Providence which cares for
everything necessary for the preservation of all these various
kinds of creatures and overlooks neither one iota nor one
point essential to their existence. We also observe that
everything which these creatures might do, if they had reason
and knowledge, Providence supplies it, as we say; by giving
the animals natural inclinations and instincts to do what they
could do if they possessed reason and knowledge. The
arrangement even advances the animals to a higher stage in
some respects, because they obtain not only that which they
could obtain if they had reason, but they obtain many things
which exceed the power of reason because these things are
necessary for their preservation.
Another wonderful example
of animal instinct is displayed by the bees when they construct
their honeycomb. The bees have to solve this problem: What
should be the angles of the rhombus closing the hexagonal prism
of the wax cell so as to combine the maximum of strength with
the minimum of material? Réaumur, the entomologist, once
proposed the question in that way to a mathematician (König),
who calculated the angles at 109° 26’ and 70° 34.’ The angles
adopted by the bees are 109° 28’ and 70° 32.’ The slight error
proved to be on the side of the mathematician, or rather was due
to the table of logarithms which he used.
Fabre, the chief authority
in his field, had studied hundreds of insects. A striking case
is the unerring accuracy with which the wasp performs a task
requiring perfect anatomical knowledge.
This insect, when
preparing the worm as food for its larvae, cuts, as with a
surgical lance, all its motor-nerve centers, so as to deprive it
of movement, but not of life. The insect then lays eggs beside
the worm and covers all with clay. It has got its wonderful
surgical skill without instruction or practice. It lives for but
one season. It has not been taught by its parents, for it has
never seen them. It does not teach its offspring, for it dies
before they emerge from the earth. It has not got its skill by
heredity. For, what does heredity mean in such a case? It means
that some ancestor of the insect, having accidentally struck the
worm in the nine or ten nerve centers, managed somehow or other
to transmit to all its descendants a facility for achieving the
same success. But it is mere folly to say that this chance act
of the ancestor rather than any other chance act should become a
fixed habit in all its progeny. And could the original success
have been due to chance? Where the number of points that might
have been struck was infinitely great, the chance of striking
the nerve centers alone was zero (Sheehan).
Therefore there also the
observations of Fabre point out to the existence of Divine
Providence. As Louis of Grenada says:
Aristotle in his book on
animals tells us that in the smallest of these insects shines
forth more brightly a reflection of the divine intellect, than
in the larger animals. Consequently, inasmuch as these animals
are smaller and more worthless by so much the more do they
make known to us the omnipotence and wisdom of that Lord Who
has endowed such tiny bodies with such singular powers and
abilities. Thus they preach to us the riches of His
Providence, since He never fails to supply even the smallest
and most worthless of His creatures with the aid necessary for
their conservation. Wherefore, we should realize that He Who
takes great care of the smaller things, inasmuch as they are
small, will take greater care of greater things in so far as
they are greater.
Too often in the study of
science only analytical skills are developed. Students have to
memorize a certain number of facts so that they can get a
passing grade on a test. There is no development of the
curiosity of how nature operates, of the wonder at the marvels
of Creation and of gratitude for God’s immense goodness. Filling
up children’s minds with mere information also gives the
impression that everything is explained. There is no longer the
sense of mystery which is so important to the child. Parents
should profit from John Henry Fabre’s works in order to lead
young people to observe attentively the fascinating world of
insects and then exclaim with the Psalmist: "O Lord my God,
Thou art great indeed! How manifold are Thy works! In wisdom
Thou hast wrought them all. The earth is full of Thy creatures.
I will sing praise to the Lord God all my life!" (Ps. 103). |