Letter

 1 Introd  |           heap of alien things, the useful, the agreeable, what not?~“
 2 XXVIII  |            weeks would be extremely useful. If he gains his suit relative
 3 XLII    |          done something painful and useful. It was nothing after all,
 4 CI      |            etc., all that should be useful however! Well! well! not
 5 CXXI    |          the Republic seem to me as useful as those who discuss efficacious
 6 CLXIV   |            question of rendering it useful to art when one believes
 7 CLXXII  |             formidable bleedings be useful?~Ah! we intellectuals! Humanity
 8 CLXXIII |          what will there be good or useful from one or the other?~It
 9 CLXXX   |          day to another, one can be useful, although one hardly knows
10 CXCIV   |             me that I had better be useful. But how? How can I make
11 CCXI    |          this moment I am doing THE USEFUL at the risk of your anathemas.
12 CCXVII  |        among them for what might be useful you; but he has found only
13 CCXXXIII| whooping-cough. When I am no longer useful nor agreeable to others,
14 CCXLVI  |          must not be, that would be useful only to myself, and, if
15 CCLXXXVI|       necessary, at least extremely useful, and I shall go on as long
16 CCCV    |          his period have formulated useful principles also, but in
17 CCCXII  |            if you think that may be useful).~I have been working a