upon the persons of people of wealth and leisure. And yet laws of this tenor were compiled, published, observed, up to two centuries ago, without any one's finding it absurd. The historic force that, as riches increase, impels the new generations to desire new satisfactions, new pleasures, operated then as to-day; only then men were inclined to consider it as a new kind of ominous disease that needed checking. To-day men regard that constant transformation either as beneficent, or at least as such a matter of course that almost no one heeds it; just as no one notices the alternations of day and night, or the change of seasons. On the contrary, we have little by little become so confident of the goodness of this force that drives the coming generation on into the unknown future, that society, European, American, among other liberties has won in the nineteenth century, full and entire, a liberty that the ancients did not know—freedom in vice.
To the Romans it appeared most natural that the state should survey private habits, should spy out what a citizen, particularly a citizen belonging to the ruling classes, did within domestic walls—should see whether he became intoxicated, whether he were a gourmand, whether he contracted debts, spending much or little, whether he
