Affections, Instincts, Principles, and Powers,
Impulse and Reason, Freedom and Control.

Then he must learn that

To its own impulse every action stirs.

He must live by his own light, and let earth live by hers. The forces of
nature are to be in this respect his teachers--

But with joy the stars perform their shining,
And the sea its long moon-silvered roll;
For self-poised they live, nor pine with noting
All the fever of some differing soul.

But, though he is to learn from Nature and love Nature and enjoy Nature,
he is to remember that she

never was the friend of _one_,
Nor promised love she could not give;

and so he is not to expect too much from her, or demand impossible
boons. Still less is he to be content with feeling himself "in harmony"
with her; for

Man covets all which Nature has, but more.

That "more" is Conscience and the Moral Sense.

Man must begin, know this, where Nature ends;