IN view of the significance of nature, we arrive
at once at a new fact, that nature is a discipline.
This use of the world includes the preceding uses,
as parts of itself.

Space, time, society, labor, climate, food, locomo-
tion, the animals, the mechanical forces, give us
sincerest lessons, day by day, whose meaning is un-
limited. They educate both the Understanding
and the Reason. Every property of matter is a
school for the understanding, -- its solidity or re-
sistance, its inertia, its extension, its figure, its di-
visibility. The understanding adds, divides, com-
bines, measures, and finds nutriment and room for
its activity in this worthy scene. Meantime, Rea-
son transfers all these lessons into its own world of
thought, by perceiving the analogy that marries
Matter and Mind.

1. Nature is a discipline of the understanding in
intellectual truths. Our dealing with sensible ob-
jects is a constant exercise in the necessary lessons
of difference, of likeness, of order, of being and

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