There remains at least the possibility that the latter is in all men uniform and identical.

What is the explanation of all plurality, of all numerical diversity of existence? Time and Space. Indeed it is only through the latter that the former is possible: because the concept “many” inevitably connotes the idea either of succession (time), or of relative position (space). Now, since a homogeneous plurality is composed of Individuals, I call Space and Time, as being the conditions of multiplicity, the principium individuationis (the principle of individuation); and I do not here pause to consider whether this expression was exactly so employed by the Schoolmen.

If in the disclosures which Kant's wonderful acumen gave to the world there is anything true