chance, is never anything but a veil for our ignorance. And thus, when we notice anything paradoxical, grotesque, and unexplained by the resources we command at present, we must be very careful not to pronounce it inexplicable. We should rather suspend our judgment, wait till wider reflection and renewed investigation have shown us the middle terms, and meanwhile keep silence rather than attribute to chance or to influences which escape all human reason the phenomena that seem abnormal.
For instance, you have heard sometimes of the strange custom in accordance with which the father of a new-born child goes to bed and is nursed as an invalid. You are perhaps aware that this custom, that appears so strange to us and is now restricted to a few savage tribes, was noted in ancient times in Europe itself, and has been preserved almost to our own time in certain cantons of the Pyrenees. It must therefore have been extremely wide-spread. Yet for a long time it seemed inexplicable. But now, thanks to investigations and comparisons, the explanation has been found. There is no doubt that the custom in question rested on the idea that
