de, 152.
Inquiry, limits of, 327, 554, 558, 576-7.
Insight, 370.
Intelligence, 322.
Intention, 334.
Interest in public events, 331.
Introspection, 75.
Investigator, the true, 543-4.
Irregular circumstances, 143.
Isolation of the good, 224.
Italian art, 505.

Judgment, 85-6.
Justice and law, 54.

Kepler, saying of, 354.
Knowledge, 235, 324, 370, 525-6, 538.
Knowledge and doubt, 178.
Knowledge and new ideas, 82.
Knowledge, branches of, 539.
Knowledge of one another, 67-70, 251-3.
Knowledge, the contempt for, 113.

Language and thought, 317, 407.
Languages, knowledge of, 414.
Laws, 321.
Laws, study of, 168.
Leasing, saying of, 52.
Lessons, 139.
Liberal ideas, 174, 375.
Liberality, the truest, 385.
Life, the art of, 101, 192, 282, 584.
Limitations, 578.
Literature a fragment, 404-5.
Literature, corrupt, 465-7.
Literature, new, 409.
Love, 195, 270.
Love of truth, 28.
Loving one's like, 180.
Lucidity, 413.
Lyrics, 421.

Majorities, 544-6, 566.
Malignance of scholars, 135.
Man and his organs, 347.
Masters, 94, 310.
Mastery, 204.
Matter, contents and form, 183.
Maxims and anecdotes, 156.
Maxims of the ancients, 438-42.
Means and end, 11.
Mediocrity, 221, 273.
Memoirs, 149.
Memory, 157.
Men and women, 226, 295.
Metaphysics, 551.
Metempsychosis, the best, 585.
Method in art and knowledge, 112.
Mischief, 160.
Misfortunes, 227.
Mistakes, 13, 40, 153, 162, 210, 218, 285-6, 524, 561.
Misunderstanding, 122.
Moment, the, a kind of public, 369.
Monarchs and the press, 375.
Moods, 100.
Morality, 319.
Motive, 10.
Mottoes, 207.
Music, 488.
Mysteries and miracles, 169.
Mysticism, 430.

Napoleon, 240-1.
National character, 73, 374, 429.
Nature, 572, 590.
Nature and art, 482-3, 490-1, 509, 512.
Nature and culture, 284, 477.
Nature-poets, 419.
Nature, study of, 561.
Newspapers, 23, 375, 461.

Obscurantism, 88.
Obscurity in an author, 431.
Observation and conclusion, 517, 559.
Obstinacy, 579.
Opinions, 107, 552.
Opponents, 381-2.
Opposition, 88.
Originality, 1, 134, 409-11, 536-7.
Origins, 550.
Ovid, 463.

Parties, 516.
Passions, 300-3.
Past, the, 138.
Patience, 357.
Patriotism in art and science, 448.
Patrons, 133.
Paying for one's humanity, 173.
Peace, 53.
Pedantry, 132, 535, 555.
_Pereant qui a