--_G. Brown_.

_A_ is the indefinite article: and relates to _man_, or _young man_;
according to Rule 1st, which says, "Articles relate to the nouns which they
limit." Because the meaning is--_a man--a young man_.

_Young_ is a common adjective, of the positive degree, compared regularly,
_young, younger, youngest_: and relates to _man_; according to Rule 9th,
which says, "Adjectives relate to nouns or pronouns." Because the meaning
is--_young man_.

_Man_ is a common noun, of the third person, singular number, masculine
gender, and nominative case: and is the subject of _will find_; according
to Rule 2d, which says, "A noun or a pronoun which is the subject of a
finite verb, must be in the nominative case." Because the meaning is--_man
will find_.

_Studious_ is a common adjective, compared by means of the adverbs;
_studious, more studious, most studious_; or, _studious, less studious,
least studious_: and relates to _man_; according to Rule 9th, which says,
"Adjectives relate to nouns or pronouns." Because the meaning is--_man
studious_.

_To_ is a preposition: and shows the relation between _studious_ and
_know_; according to Rule 23d, which says, "Prepositions show the relations
of words, and of the things or thoughts expressed by them." Because the
meaning is--_studious to know_.

_Know_ is an irregular active-transitive verb, from _know, knew, knowing,
known_; found in the infinitive mood, present tense--no person, or number:
and is governed by _to_; according to Rule 18th, which says, "The
infinitive mood is governed in general by the preposition TO, which
commonly connects it to a finite verb." Because the meaning is--_to know_.

_His_ is a personal pronoun, representing _man_, in the third person,
singular number, and masculine gender; according to Rule 10th, which says,
"A pronoun must agree with its antecedent, or the noun or pronoun which it
represents, in person, number, and gender:" and is in the possessive case,
being governed by _duty_; according to Rule 4th, which says, "A noun or a
pronoun in the possessive case, is governed by the name of the thing
possessed." Because the meaning is--_his duty_;--i. e., the young _man's
duty_.

_Duty_ is a common noun, of the third person, singular number, neuter
gender, and objective case: and is governed by _know_; according to Rule
5th, which says, "A noun or a pronoun made the object of an
active-transitive verb or participle, is governed by it in the obj