Book, Chapter

 1    I, pref|         thought much better, more useful and glorious, than that
 2    I, 11  |          invention which might be useful for human life, he used
 3   II, 1   |         God, undertaking the more useful and greater duty of recalling
 4  III, 5   |          you know what things are useful for life, in order that
 5  III, 10  |          since they desire things useful to themselves, guard against
 6   VI, 5   |         to know what is right and useful and honourable,~What things
 7   VI, 5   |       what is honourable, what is useful, what is useless. He might
 8   VI, 5   |          evil; for nothing can be useful or honourable which is not
 9   VI, 6   | serviceable is, who think nothing useful, nothing advantageous, but
10   VI, 9   |       itself that which it deemed useful for its own affairs? But
11   VI, 11  |        their fellow-citizens more useful and lasting gifts? They,
12   VI, 20  |       taste, the things which are useful for food; they refuse and
13   VI, 21  |      which are of short duration, useful things to those which are
14  VII, 3   |         the sea, the opposite and useful breathing of the winds,
15  VII, 4   |       superfluously, but for some useful purposes. It is plain, therefore,
16  VII, 4   |         distinguish from good and useful things, wisdom was not necessary
17  VII, 5   |   disadvantageous, between things useful and things useless--that
18  VII, 14  |        they had discovered things useful for the life of men, or