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Now there are many identical
principles which are true of everything, though they are not such as
to constitute a particular nature, i.

Word:

discern

Question:

Why are there principles that are true of everything but do not constitute a particular nature?

Answer (optional):

There are principles that are true of everything but do not constitute a particular nature, because there are many identical principles which are not specific to any particular subject, but are like negative terms. Using these general principles, it is possible to hold an examination on everything and there is a definite art of doing so, which is not of the same kind as those which demonstrate.