In the same year 1790, an aërolite weighing ten kilogrammes fell in Gascony. It was observed by a large number of persons, and an official report, signed by three hundred witnesses, was sent to the Academy of Paris. The reply was that "it had been very amusing to receive a legal document dealing with such an absurdity." [7]

When, a few years later, Chladni of Wittenberg, the founder of scientific acoustics, began to admit the phenomenon and to believe in the existence of aërolites, he was stigmatized as "a man who was ignorant of every law and who did not consider the damage he was doing in the moral world"; and one savant declared that "if he had himself seen iron fall from the sky at his own feet, he would not have believed it."

This was incredulity greater than that of St Thomas, who said: "Unless I can touch I will not believe." Here were pieces of iron weighing ten and forty kilogrammes, which could be touched, but the savant said: "Even if I touch them, I will not believe."

It is, therefore, not enough to see in order to believe; we must believe in order to see. It is faith which leads to sight, not sight which produces faith. When the blind man in the gospel uttered the anxious cry: "Make me to see," he asked for "faith," because he knew that it is possible to have eyes and not to see.

The fact of being insensible to evidence is little considered in psychology, much less is it taken into account in pedagogic laws. And yet many similar facts, though of an inferior psychological order, are notorious, as, for instance, that stimuli will appeal in vain to the senses, if the internal cooperation of attention be lacking. A thousand experiences of this kind enter in to make up the sum of common knowledge. It is not enough that an object should be before our eyes to make us see it; it is necessary that we should fix our attention upon it; an internal process, preparing us to receive the impression of the stimulus, is essential.

In a loftier and purely spiritual sphere something of the same kind takes place: an idea cannot enter triumphantly into the consciousness, if it is not accompanied by a preparation of faith. Lacking this, it may knock violently and brutally, with clamorous insistence, without being able to penetrate. It is necessary that the field of consciousness should be not only free, but "expectant." He who is bewildered by a chaos of ideas cannot accept a truth which arrives unexpectedly in the unprepared field.

This fact is not only analogous to other psychical facts of less importance, such as that of sensory perception in relation to attention; it is also analogous to the spiritual facts which are so well known in the field of religion. In vain will a fact, however remarkable, be explained or even demonstrated where there is no faith; it is not evidence but faith which opens the mind to truth. The very senses are useless as a medium if the internal activity does not open the doors to receive it. When the most striking miracles of Christ are related in the gospel, the narrative always concludes with: "And many of those who saw, believed." The parable of the invitation to the feast, to which those who were absorbed in their own affairs could not respond, seems to indicate a fact similar to this intellectual fact, that the "preoccupations" of complicated pre-existing ideas prevent the new and obvious truth that presents itself, from entering in. It is for this reason that we need the Precursor to make ready for the Messiah. And for this reason the Messiah, and also new ideas, are readily received by the "simple," by those who are not "laden with heavy preoccupations," but have preserved the natural characteristics of the spirit: to be pure and always "expectant."