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into

theperceptible,

and again

from the

perceptible

into the

imperceptible.

☆、第104章

This last

sentence

contains a

tacit

suggestion

which

must,

however,

beexcluded.

The

apparent

implication

is that a

confessedly

imperfect

theorymay,

by

extension

after the

manner

described,

be changed

into an

avowedlyperfect

one. But

we may

anticipate

that the

extension

will prove

in

largemeasure

impracticable.

Complete

accounts

of the

beginnings

and ends

of

individualobjects

cannot in

most cases