Active, man is by nature, ix. 16.

Advice from the good to be taken, vii. 21; viii. 16.

Affectation,vii. 60; viii. 30; xi. 18 (par. 9), 19.

Anger discouraged, vi. 26, 27; xi. 18.

Anger, offenses of, ii. 10.

Anger, uselessness of, v. 28; viii. 4

Appearances not to be regarded, v. 36; vi. 3, 13.

Astonishment should not be felt at any thing that happens, viii. 15; xii. 1 (sub fine), 13.

Attainment, what is within every one's, vii. 67; viii. 8.

Attention to what is said or done, vi. 53; vii. 4, 30; viii. 22.

Bad, the, ii. 1.

Beautiful, the, ii. 1.

Casual. See Formal.

Change keeps the world ever new, vii. 25; viii. 50 (l. 13); xii. 23 (l. 10)

Change, law of, iv. 3 (sub f.), 36, v. 13, 23; vi. 4, 15, 36; vii. 18; viii. 6; ix. 19, 28 (par. 2), 35; x. 7, 18; xii. 21.

Change, no evil in, iv. 42.

Christians, the xi. 3.

Circle, things come round in a, ii. 14.

Comedy, new, xi. 6.

Comedy, Old, xi. 6.

Complaining, uselessness of, viii. 17, 50.

Connection. See Universe.

Conquerers are robbers, x. 10.

Contentment. See Resignation.

Co-operation. See Mankind and Universe.

Daemon, the, ii. 13, 17; iii. 6 (l. 8), 7, 16 (l. 18); v. 10 (sub f.) 27; xii. 3 (sub. f.).

Death, ii. 11, 12, 17; iii. 3, 7; iv. 5; v. 33; vi. 2, 24, 28; vii. 32; viii. 20, 58; ix. 3, 21; x. 36; xii. 23, 23, 35.

Death inevitable, iii. 3; iv. 3 (l. 22), 6, 32, 48, 50; v. 33; vi. 47; viii. 25, 31.

Desire, offenses of, ii. 10.

Destiny, iii. 11 (l. 19); iv. 26; v. 8 (l. 13, etc.), 24; vii. 57; x. 5.

Discontent. See Resignation.

Doubts discussed, vi. 10; vii. 75; ix. 28, 39; xii. 5, 14,

Duty, all-importance of, vi. 2, 22; x. 22.

Earth, insignificance of the, iii. 10; iv. 3 (par. 1, sub f.); vi. 2; viii. 21; xii. 32.

Earthly things, transitory nature of, ii. 12, 17; iv. 32, 33, 35, 48; v. 23; vi. 15, 36; vii. 21, 34; viii. 21, 25; x. 18, 31; xii. 27.

Earthly things, worthlessness of, ii. 12; v. 10, 33; vi. 15; vii. 3; ix. 24, 36; xi. 2; xii. 27.

Equanimity, x. 8.

Example, we should not follow bad, vi. 6; vii. 65.

Existence, meanness of, viii. 24.

Existence, the object of, v. 1; viii. 19.

External things cannot really harm a man, or affect the soul, ii. 11 (l. 22); iv. 3 (par. 2, sub f.); 8, 39, 49 (par. 2); v. 35; vii. 64; viii. 1 (sub f.); 32, 51 (par. 2); ix. 31; x. 33.

Failure, x. 12.

Fame, worthlessness of, iii. 10; iv. 3 (l. 45), 19, 33 (l. 10); v. 33; vi. 16, 18; vii. 34; viii. 1, 44; ix. 30.

Fear, what we ought to, xii. 1 (l. 18).

Fellowship. See Mankind.

Few things necessary for a virtuous and happy life, ii. 5; iii. 10; vii. 67; x. 8 (l. 22).

Flattery, xi. 18 (par. 10).

Formal, the, and the material, iv. 21 (par. 2); v. 13; vii. 10, 29; viii. 11; ix. 25; xii. 8, 10, 18.

Future, we should not be anxious about the, vii. 8; viii. 11; ix. 25; xii. 1.

Gods, perfect justice of the, xii. 5 (par. 2).

Gods, the, vi. 44; xii. 28.

Gods, the, cannot be evil, ii. 11; vi. 44.

Good, the, ii. 1.

Habit of thought, v. 16.

Happiness, what is true, v. 9 (sub f.), 34; viii. 1; x. 33.

Help to be accepted from others, xii. 7.

Heroism, true, xi. 18 (par. 10).

Ignorance. See Wrong-doing.

Independence. See Self-reliance.

Indifferent things, ii. 11 (sub f.); ix. 39; vi 32; ix, 1; (l. 30).

Individual, the. See Interests.

Infinity. See Time.

Ingratitude. See Mankind.

Injustice, ix. 1.

Intelligent soul, rational beings participate in the same, iv. 40; ix. 8, 9; x. 1 (l. 15); xii. 26, 30.

Interests of the whole and the individual identical, iv. 23; v. 8 (l. 34); vi. 45, 54; x. 6, 20, 33 (sub f.); xii. 23 (l. 12).

Justice, v. 34; x. 11; xi. 10.

Justice and reason identical, xi. 1 (sub f.).

Justice prevails everywhere, iv. 10.

Leisure, we ought to have some, viii. 51.

Life, a good, everywhere possible, v. 16.

Life can only be lived once, ii. 14; x. 31 (l. 11).

Life, shortness of, ii. 4, 17; iii. 10, 14; iv. 17, 48 (sub f.). 50; vi. 15, 36, 56; x. 31, 34.

Life to be made a proper use of, without delay, ii. 4; iii. 1, 14; iv. 17, 37; vii. 56; viii. 22; x. 31 (l. 14); xii. 1 (l. 18).

Life, whether long or short, matters not, vi. 49; ix. 33; xii. 36.

Magnanimity, x. 8.

Mankind, co-operation and fellowship of, one with another; ii. 1 (l. 11), 16; iii. 4 (sub f.); 11 (sub f.); iv. 4, 33 (sub f.); v. 16 (l. 11), 20; vi. 7, 14 (sub f.), 23, 39; vii. 5, 13, 22, 55; viii. 12, 26, 34, 43, 59; ix. 1, 9 (sub f.), 23, 31, 42 (sub. f.); x. 36, (l. 16); xi. 8, 21; xii. 20.

Mankind, folly and baseness of, v. 10 (l. 9); ix. 2, 3 (l. 13), 29; x. 15, 19.

Mankind, ingratitude of, x. 36.

Material, the. See Formal.

Nature, after products of, iii. 2; vi. 36.

Nature, bounds fixed by, v. 1.

Nature, man formed by, to bear all that happens to him, v. 18; viii. 46.

Nature, nothing evil, which is according to, ii. 17 (sub f.); vi. 33.

Nature of the universe. See Universe, nothing that happens is contrary to the nature of the.

Nature, perfect beauty of, iii. 2; vi. 36.

Nature, we should live according to, iv. 48 (sub. f.), 51; v. 3. 25; vi. 16 (l. 12); vii. 15, 55; viii. 1, 54; x. 33.

New, nothing, under the sun, ii. 14 (l. 11); iv. 44; vi. 37, 46; vii. 1, 49; viii. 6; ix. 14; x. 27; xi. 1.

Object, we should always act with a view to some, ii. 7, 16 (l. 12); iii. 4; iv. 2; viii. 17; x. 37; xi. 21; xii. 20.

Obsolete, all things become, iv. 33.

Omissions, sins of, ix. 5.

Opinion, iv. 3 (par. 2) (sub f.), 7, 12, 39; vi. 52, 57; vii. 2, 14, 16, 26, 68; viii. 14, 29, 40, 47, 49; ix. 13, 29 (l. 12), 32, 42 (l. 21); x. 3; xi. 16, 18; xii. 22, 25.

Others' conduct not to be inquired into, iii. 4; iv. 18; v. 25.

Others, opinion of, to be disregarded, viii. 1 (l. 12); x. 8 (l. 12), 11; xi. 13; xii. 4.

Others, we should be lenient towards, ii. 13 (sub f.); iii. 11 (sub f.); iv. 3 (l. 16); v. 33 (l. 17); vi. 20, 27; vii. 26, 62, 63, 70; ix. 11, 27; x. 4; xi. 9, 13, 18; xii. 16.

Others, we should examine the ruling principles of; iv. 38; ix. 18, 22, 27, 34.

Ourselves often to blame for expecting men to act contrary to their nature, ix. 42 (l. 31).

Ourselves, reformation should begin with, xi. 29.

Ourselves, we should judge, x. 30; xi. 18 (par. 4).

Pain, vii. 33, 64; viii. 28.

Perfection not to be expected in this world, ix. 29 (l. 7).

Perseverance, v. 9; x. 12.

Perturbation, vi. 16 (sub f.); viii. 58; ix. 31.

Pessimism, ix. 35.

Philosophy, v. 9; vi. 12; ix. 41 (l. 15).

Pleasure, he who pursues, is guilty of impiety, ix. 1 (l. 24).

Pleasures are enjoyed by the bad, vi. 34; ix. 1 (l. 30).

Power, things in our own, v. 5, 10 (sub f.); vi. 32, 41, 52, 58; vii. 2, 14, 54, 68; x. 32, 33.

Power, things not in our own, v. 33 (sub f.); vi. 41.

Practice is good, even in things which we despair of accomplishing, xii. 6.

Praise, worthlessness of, iii. 4 (sub f.); iv. 20; vi. 16, 59; vii. 62; viii. 52, 53; ix. 34.

Prayer, the right sort of, v. 7; ix. 40.

Present time the only thing a man really possesses, ii. 14; iii. 10; viii. 44; xii. 3 (sub f.)

Procrastination, See Life to be made a proper use of, etc.

Puppet pulled by strings of desire, ii. 2; iii. 16; vi. 16, 28; vii. 3, 29; xii. 19.

Rational soul. See Ruling part.

Rational soul, spherical form of the, viii. 41 (sub f.); xi. 12; xii. 3 (and see Ruling part).

Reason, all-prevailing, v. 32; vi. 1, 40.

Reason and nature identical, vii. 11.

Reason the, can adapt everything that happens to its own use, v. 20; vi. 8; vii. 68 (l. 16); viii. 35; x. 31 (sub f.).

Reason, we should live according to. See Nature.

Repentance does not follow renouncement of pleasure, viii. 10.

Resignation and contentment, iii. 4 (l. 27, etc.), 16 (l. 10, etc.); iv. 23, 31, 33 (sub f.), 34; v. 8 (sub f.), 33 (l. 16); vi. 16 (sub f.), 44, 49; vii. 27, 57; ix. 37; x. 1, 11, 14, 25, 28, 35.

Revenge, best kind of, vi. 6.

Rising from bed, v. 1; viii. 11.

Ruling part, the, ii. 2; iv. 11, 19, 21, 26; vi. 14, 35; vii. 16, 55 (par. 2); viii. 45, 48, 56, 57, 60, 61; ix. 15, 26; x. 24, 33 (l. 21), 38; xi. 1, 19, 20; xii. 3, 14.

Self-reliance and steadfastness of soul, iii. 5 (sub f.), 12; iv. 14, 29 (l. 5), 49 (par. 1); v. 3, 34 (l. 5); vi. 44 (l. 15); vii. 12, 15; ix. 28 (l. 8), 29 (sub f.); xii. 14.

Self-restraint, v. 33 (sub f.).

Self, we should retire into, iv. 3 (l. 4 and par. 2); vii. 28, 33, 59; viii. 48.

Senses, movements of the, to be disregarded, v. 31 (l. 10); vii. 55 (par. 2); viii. 26, 39; x. 8 (l. 13); xi. 19; xii. 1 (l. 18).

Social. See Mankind.

Steadfastness of soul. See Self-reliance.

Substance, the universal, iv. 40; v. 24; vii. 19, 23; xii. 30.

Suicide, v. 29; viii. 47 (sub f.); x. 8 (l. 35).

Time compared to a river, iv. 43.

Time, infinity of, iv. 3 (l. 35), 50 (sub f.); v. 24; ix. 32; xii. 7, 32.

Tragedy, xi. 6.

Tranquillity of soul, iv. 3; vi. 11; vii. 68; viii. 28.

Ugly, the, ii. 1.

Unintelligible things, v. 10.

Universe, harmony of the, iv. 27, 45; v. 8 (l. 14).

Universe, intimate connection and co-operation of all things in the, one with another, ii. 3, 9; iv. 29; v. 8, 30; vi. 38, 42, 43; vii. 9, 19, 68 (sub f.); viii. 7; ix. 1; x. 1.

Universe, nothing that dies falls out of the, viii. 18, 50 (l. 13); x. 7 (l. 25).

Universe, nothing that happens is contrary to the nature of the, v. 8, 10 (sub f.); vi. 9, 58; viii. 5; xii. 26.

Unnecessary things, v. 45.

Unnecessary thoughts, words, and actions, iii. 4; iv. 24.

Vain professions, x. 16; xi. 15.

Virtue, vi. 17.

Virtue its own reward, v. 6; vii. 73; ix. 42. (l. 47); xi. 4.

Virtue, omnipotence of, iv. 16.

Virtue, pleasure in contemplating, vi. 48.

Whole, integrity of the, to be preserved, v. 8 (sub f.).

Whole, the. See Interests.

Wickedness has always existed, vii. 1.

Wickedness must exist in the world, viii. 15, 50; ix. 42; xi. 18 (par. ii); xii. 16.

Worst evil, the, ix. 2 (l. 9.)

Worth and importance, things of real, iv. 33 (sub f.); v. 10 (l. 16); vi. 16, 30 (l. 7), 47 (sub f.); vii. 20, 44, 46, 58, 66; viii. 2, 3, 5; ix. 6, 12; x. 8 (l. 27), 11; xii. 1, 27, 31, 33.

Wrong-doing cannot really harm any one, vii. 22; viii. 55; ix. 42 (l. 25); x. 13 (par. 1); xi. 18 (par. 7).

Wrong-doing injures the wrong-doer, iv. 26; ix. 4, 38; xi. 18 (par. 3).

Wrong-doing owing to ignorance, ii. 1, 13; vi. 27; vii. 22, 26, 62, 63; xi. 18 (par. 3); xii. 22.

Wrong-doing to be left where it is, vii. 29; ix. 20.