Book XI.
Chap. 6.provides against invasions. By the third, he punishes criminals, or determines the disputes that arise between individuals. The latter we shall call the judiciary power, and the other simply the executive power of the state.
The political liberty of the subject is a tranquillity of mind, arising from the opinion each person has of his safety. In order to have this liberty, it is requisite the government be so constituted as one man need not be afraid of another.
When the legislative and executive powers are united in the same person, or in the same body of magistrates, there can be no liberty; because apprehensions may arise, lest the same monarch or senate should enact tyrannical laws, to execute them in a tyrannical manner.
Again, there is no liberty, if the power of judging be not separated from the legislative and executive powers. Were it joined with the legislative, the life and liberty of the subject would be exposed to arbitrary controul; for the judge would be then the legislator. Were it joined to the executive power, the judge might behave with all the violence of an oppressor.
There would be an end of every thing, were the same man, or the same body whether of the nobles or of the people, to exercise those three powers, that of enacting laws, that of executing the public resolutions, and that of judging the crimes or differences of individuals.
Most kingdoms of Europe enjoy a moderate government, because the prince who is invested with the two first powers, leaves the third to his subjects. In Turky, where these three powers are united in
