Arêtê, i. [195].
[Argos], bad basis of government, iv. [310].
Argumenta ad Hominem, i. [98].
[Aristeides], pupil of Sokrates, ii. [102];
reply to Gorgias, [371 n.], i. [243 n.];
belief in dreams, iii. [146 n.]
[Aristippus], works, i. [111], [116];
ethical, not transcendental, [122];
discourse of Sokrates with, [175];
the choice of Herakles, [177];
Sokrates on the Good and Beautiful, [184];
good is relative to human beings and wants, [185];
relativity of knowledge, iii. [126 n.], i. [198], [204];
the just and honourable, by law, not nature, [197];
prudence, a good from its consequent pleasures, [ ib.];
acted on Sokrates’ advice, [187], [199], [201];
aspiration for self-mastery, [188];
ethical theory, [195], [200 n.];
compared with Diogenes and Antisthenes, [190];
developed by Epikurus, [198];
scheme of life, [181], [188];
Horace’s analogous, [192 n.];
pleasure a generation, iii. [378 n.];
communism of wives, i. [189 n.];
contempt for geometry and physics, [186], [192];
taught as a Sophist, [193];
intercourse with Dionysius, [ib.];
antipathy to Xenophon, [182 n.]
[Aristogeiton], iii. [4 n.]
[Aristophanes], the Euthyphron a retort against, i. [442];
connects idea of immorality with free thought, iv. [166];
Sokrates in the Nubes, [230 n.];
function of poet, [306 n.];
Nubes analogous to Plato’s Leges, [277];
Vespæ, [298 n.];
Aves, [329 n.]
[Aristophanes] γραμματικός, librarian at Alexandria, i. [273];
labours, [ib. n.];
first to arrange Platonic canon, [286];
catalogue of Plato trustworthy, [285];
division of Plato into trilogies, [ 273];
principle followed by Thrasyllus, [295], [299].
[Aristotle] and Plato represent pure Hellenic philosophy, i. [xiv];
St. Jerome on, [xv];
MSS., [270], [283];
Arabic translation, iv. [213 n.];
zoological works, iii. [62 n.];
lost Dialogues, i. [262 n.];
different in form from Plato’s, [356 n.];
style, [405];
no uniform consistency, [340 n.];
relation to predecessors, [85], [91];
importance of his information about early Greek philosophy, [85];
as historian, misled by his own conceptions, [24 n.];
contrasts “human wisdom” with primitive theology, [3 n.];
treatment of his predecessors compared by Bacon to conduct of a Sultan, [85 n.];
blames Ionic philosophy for attending to material cause alone, [87];
abstractions of, compared with Ionians, [ib.];
erroneously identified heat with Parmenides’ ens, [24 n.];
on Zeno’s arguments, [93];
on Anaxagorean homœomeries, [52 n.];
charges Anaxagoras with inconsistency, [56];
relation to Empedokles and Anaxagoras, [89];
approves of fundamental tenet of Diogenes of Apollonia, [61 n.];
Demokritus often mentioned in, iv. [355 n.];
blames Demokritus for omitting final causes, i. [73 n.];
on flux of Herakleitus, iii. [154 n.];
accused of substituting physical for mental causes, ii. [401 n.];
cause, difference from Plato, [407];
controversy with Megarics about Power, i. [135];
depends on question of universal regularity of sequence, [141];
Megarics defended by Hobbes, [143];
Aristotle’s arguments not valid, [ 136-9];
himself concedes the doctrine, [139 n.];
distinction of actual and potential, iii. [135 n.], i. [139];
graduation of causes, [142];
motion, coincides nearly with Diodôrus Kronus, [146];
and Hobbes, [ ib.];
chance, [142];
physics retrograded with, [89 n.];
sphericity of kosmos, [25 n.], iv. [225 n.];
Demiurgus little noticed in, [255];
Plato’s geometrical theory of the elements, [241 n.];
espoused and enlarged astronomical theory of Eudoxus, i. [257 n.];
reason of the kosmos, different from Sokrates’ conception, ii. [402 n.];
on Eudoxus, iii. [375 n.], [379 n.];
time, [103];
friend of Ptolemy Soter, i. [279];
pupil of Plato, [260];
opposition during Plato’s lifetime, [360 n.];
mode of alluding to Plato, iii. [186 n.];
on Plato’s lectures, i. [347];
on poetical vein in Plato, [343], iv. [255 n.];
Plato’s tendency to found arguments on metaphor, ii. [337 n.];
ontology substratum for phenomenology, i. [24 n.];
philosophia prima, [358 n.], iii. [230 n.], [382];
materia prima, i. [72];
view of logic of a science, different from Plato’s, [358 n.];
on Plato’s ideas, [348], [360 n.], ii. [192], [194 n.], [410 n.], iii. [64 n.], [65 n.], [66 n.], [67 n.], [77 n.], [78], [245], [367 n.], iv. [214 n.], i. [120 n.];
generic and analogical aggregates, ii. [193], iii. [365 n.];
Sophistês an approximation to Aristotle’s view, [247];
definition of ens, [230 n.], [242 n.];
on the different, [238 n.];
partly successful in fitting on the ideas to facts of sense, [78];
percept prior to the percipient, [76 n.];
conception of αἴσθησις, [165 n.];
Plato’s theory of vision, iv. [237 n.];
Plato’s doctrine of naming, iii. [286 n.], [294 n.], [325 n.];
etymologies, [301 n.], [307 n.], [308 n.];
no analysis or classification of propositions before, [222];
propositions, some true, others false, assumed, [249];
definition of simple objects, i. [172];
on only identical predication possible, [166], [171];
more careful than Plato in distinguishing equivoques, ii. [170], [279 n.];
equivocal meaning of know, [213 n.];
indeterminate predicates Ens, Unum, Idem, &c., iii. [94];
first to attempt classification of fallacies, ii. [212];
De Sophisticis Elenchis, [222];
first distinguished ὁμώνυμα, συνώνυμα, and κατ’ ἀναλογίαν, iii. [94 n.];
two methods, coincide with Thrasyllus’ classification, i. [303];
basis of dialectic, [133 n.];
negative method, its necessity as a condition of reasoned truth, [372 n.];
distinct aptitudes required for dialectic, ii. [54];
on dissecting function of dialectic, [70 n.];
distinction of dialectic and eristic, [221 n.];
precepts for debate, iii. [91 n.];
Rhetoric, [43];
on Menexenus, [409 n.], [412 n.];
distinction of ends, [374 n.];
good the object of universal desire, [372 n.];
threefold division of good, iv. [428 n.];
no common end among established νόμιμα, iii. [282 n.];
combats Sokrates’ thesis in Memorabilia and Hippias Minor, ii. [67];
lying not justifiable, iii. [386 n.];
meanings of justice, iv. [102];
meaning of φύσει, iii. [294 n.];
on opposition of natural and legal justice, ii. [340 n.];
nature, iv. [387 n.];
on Law, ii. [92 n.];
theory of politics to resist King Nomos, i. [392];
on virtue is knowledge, ii. [67 n.], [290 n.];
divine inspiration, [131 n.];
σοφία and φρόνησις, [120 n.];
on τὸ ἀδικεῖν βέλτιον τοῦ ἀδικεῖσθαι, [ 333 n.];
treatment of courage and temperance, compared with Plato’s, [170];
derivation of σωφροσύνη, iii. [301 n.];
on pleasure, [383 n.], [386 n.];
pleasure not a generation, [378 n.];
painless pleasures of geometry, [357], [388 n.];
on intense pleasures, [376 n.];
on Antisthenes, [253 n.];
school of Antisthenes, i. [115];
on friendship, ii. [186];
prima amicitia, compared with Sokrates’ amabile primum, [194];
on Plato’s reminiscence, [250 n.];
immortality of soul, [420 n.];
relation of body to soul, iii. [389 n.];
on function of lungs, iv. [245 n.];
liver, [258 n.];
Plato’s physiology and pathology compared with, [260];
definition of sophist, ii. [210];
equally with Sophists, laid claim to universal knowledge, iii. [219];
on Homo mensura, [120 n.], [128 n.], [131 n.], [132 n.], [149 n.], [152];
cites from the Protagoras, ii. [290 n.];
category of relation, iii. [128 n.];
the Axioms of Mathematics, i. [358 n.];
ethics and politics treated apart, iv. [138];
three ends of political constructor, [328 n.];
education combined with polity, [142], [184];
on principle that every citizen belongs to the city, [187], [189 n.];
training of Spartan women, [188];
views on teaching, iii. [53 n.];
chorus of elders only criticise, iv. [297 n.];
importance of music in education, [151 n.], [305];
ethical and emotional effects conveyed by sense of hearing, [307 n.];
implication of intelligence and emotion, iii. [374 n.];
view of tragic poetry, iv. [317 n.];
Plato’s ideal state, [139 n.];
it is two states, [185];
objection valid against his own ideal, [186 n.];
the Demos adjuncts, not members of state, [184];
Plato’s state impossible, in what sense true, [189];
democracy and monarchy not mother-polities, [312 n.];
oligarchical character of Plato’s second idéal, [334 n.];
idéal of character, different from Spartan, [182];
differs from Plato on slavery, [344 n.];
land of citizens, [327 n.];
number of citizens limited, [198-201], [326 n.];
communism, [180 n.];
Plato’s family restrictions, [329 n.];
on marriage, [189], [198-202];
on infanticide, [202];
recognised Malthus’ law of population, [ib.];
allusions to Leges, [272 n.], [432];
prayer and sacrifice, [394].
[Arithmetic], Pythagorean, i. [15];
modern application of their principle, [10 n.];
subject of Plato’s lectures, [349 n.];
twofold, iii. [359], [394];
to be studied, iv. [423];
awakening power of, [71], [72];
value of, [329 n.], [352];
acoustics to be studied by relations and theories of, [74];
proportionals, [224 n.], [423];
its axioms from induction, [353 n.];
Mill on assumption in axioms of, iii. [396 n.]