All 7 Uses of

motive

in

Common Sense, by Thomas Paine

A thousand motives will excite them thereto, the strength of one man is so unequal to his wants, and his mind so unfitted for perpetual solitude, that he is soon obliged to seek assistance and relief of another, who in his turn requires the same.†
Chpt 1.

motives = reasons for doing something

Men of all ranks have embarked in the controversy, from different motives, and with various designs; but all have been ineffectual, and the period of debate is closed.†
Chpt 3. *

I am not induced by motives of pride, party, or resentment to espouse the doctrine of separation and independance; I am clearly, positively, and conscientiously persuaded that it is the true interest of this continent to be so; that every thing short of THAT is mere patchwork, that it can afford no lasting felicity, —that it is leaving the sword to our children, and shrinking back at a time, when, a little more, a little farther, would have rendered this continent the glory of the earth.†
Chpt 3.

That she has engrossed us is true, and defended the continent at our expense as well as her own is admitted, and she would have defended Turkey from the same motive, viz.†
Chpt 3.

We have boasted the protection of Great Britain, without considering, that her motive was INTEREST not ATTACHMENT; that she did not protect us from OUR ENEMIES on OUR ACCOUNT, but from HER ENEMIES on HER OWN ACCOUNT, from those who had no quarrel with us on any OTHER ACCOUNT, and who will always be our enemies on the SAME ACCOUNT.†
Chpt 3.

Ceremony, and even, silence, from whatever motive they may arise, have a hurtful tendency, when they give the least degree of countenance to base and wicked performances; wherefore, if this maxim be admitted, it naturally follows, that the King's Speech, as being a piece of finished villany, deserved, and still deserves, a general execration both by the Congress and the people.†
Chpt Appe

Definitions:

(1) (motive as in: What is her motive?)
a reason for doing something
(2) (meaning too rare to warrant focus)
Less commonly, motive can refer to something that causes motion in an inanimate object. Even less commonly, it can refer to a distinctive feature in music, art, or literature.