For, _first_, as to _self-interest_, by which I mean the expectation of
particular rewards, distinct from the general protection which we
receive from government, it is evident that the magistrate's authority
must be antecedently established, at least be hoped for, in order to
produce this expectation. The prospect of reward may augment his
authority with regard to some particular persons, but can never give
birth to it, with regard to the public. Men naturally look for the
greatest favours from their friends and acquaintance; and therefore, the
hopes of any considerable number of the state would never centre in any
particular set of men, if these men had no other title to magistracy,
and had no separate influence over the opinions of mankind. The same
observation may be extended to the other two principles of _fear_ and
_affection_. No man would have any reason to _fear_ the fury of a
tyrant, if he had no authority over any but from fear; since, as a
single man, his bodily force can reach but a small way, and all the
further power he possesses must be founded either on our own opinion, or
on the presumed opinion of others. And though _affection_ to wisdom and
virtue in a _sovereign_ extends very far, and has great influence, yet
he must antecedently be supposed invested with a public character,
otherwise the public esteem will serve him in no stead, nor will his
virtue have any influence beyond a narrow sphere.
A government may endure for several ages, though the balance of power
and the balance of property do not coincide. This chiefly happens where
any rank or order of the state has acquired a large share in the
property; but, from the original constitution of the government, has no
share in the power. Under what pretence would any individual of that
order assume authority in public affairs? As men are commonly much
attached to their ancient government, it is not to be expected, that
the public would ever favour such usurpations. But where the original
constitution allows any share of power, though small, to an order of men
who possess a large share of property, it is easy for them gradually to
stretch their authority, and bring the balance of power to coincide with
that of property. This has been the case with the House of Commons in
England.