[Elements], the four, not primitive, iv. [238];
varieties of each, [242];
forms of the, [238];
geometrical theory of, [240];
Aristotle on, [241 n.];
a fifth added, [ib. n.], [421].
[Emotions], appealed to in the Kriton, i. [433];
Bain on the Tender, ii. [188 n.];
a degenerate appendage of human nature, [126], iii. [389];
implication of intelligence and, [374];
antithesis of science and, [61], [195], [196 n.];
the tender and aesthetic, no place for, in tripartite division of soul, iv. [149 n.];
poet’s appeal to, disturbs the rational government of the mind, [92], [152], [349];
restrictions on music and poetry, to keep emotions in a proper state, [169], [347];
similitude of, in all, but dissimilarity of objects, i. [452 n.]
[Empedokles], of universal pretensions, i. [47];
doctrines, [38];
four principles, [ib.];
dissents from Ionic School and Herakleitus, [ib.], [48];
denies φύσις (in sense of γένεσις), [38 n.];
compared with Anaxagoras, [52];
Anaximander, [54];
the moving forces, Love and Enmity, [39];
modern attraction and repulsion, [40 n.];
physics, [38];
predestined cycle, [39];
Chaos, ib., [54];
was aware of effect of pressure of air, [44 n.];
movements of the blood, [43];
illustrated respiration by Klepsydra, [44 n.];
perception, [44], iv. [235 n.];
contrary to Anaxagoras, i. [58];
knowledge of like by like, [44];
God, [40 n.], [42];
dæmons, [47];
religious mysticism in, [47 n.];
claims magical powers, [47];
sacredness of life, metempsychosis, [46];
friendship, ii. [179];
deplores impossibility of finding out truth from shortness of life, i. [47];
influence on Aristotle, [91];
doctrines identified by Plato with Homo Mensura, iii. [114], [115].
[Ends], science of, postulated, ii. [32], [169];
dimly indicated by Plato, [148];
correlation with the unknown Wise Man, [149];
distinction of, iii. [374 n.];
no common, among established νόμιμα, [282 n.]
[Energy], analogous to guardians in state, iv. [39];
Aristotle’s ἐνέργεια, ii. [355].
[Ens], of Xenophanes, i. [17];
of Parmenides, [66], iii. [58];
combines extension and duration, i. [19];
and Non-Ens, an inherent contradiction in human mind, [20];
alone contains truth — phenomena, probability, [24];
erroneously identified by Aristotle with Heat, [ ib. n.];
Zeno, [93];
Gorgias the Leontine, [103-4];
Demokritus, [67];
contraries the Pythagorean principles of, [15 n.];
an intermediate predicate, iii. [94];
theories of philosophers about, [200], [231];
materialists and idealists, [202];
of Plato, comprehends objects of perception and of conception, [229], [231];
is ens one or many, [201];
difficulties about non-ens and ens equally great, [ ib.], [206];
is equivalent to potentiality, [204];
includes both the unchangeable and the changeable, [205];
a tertium quid, distinct from motion and rest, [206];
philosopher lives in region of ens, — Sophist, of non-ens, [208];
non-ens, [331];
different views about, [243 n.];
its different meanings in Plato, [181 n.];
non-ens inconceivable, [200];
five forms examined, [208], [231-5];
a real form, not contrary to, but different from, ens, [211], [233];
inter-communion of forms of non-ens and of proposition, opinion, judgment, [213], [214], [235];
non-ens in Sophistês different from other dialogues, [242];
Plato’s view of non-ens, [ib. n.], [249 n.];
unsatisfactory, [ib. n.];
alone knowable, non-ens unknowable, iv. [49];
what is between ens and non-ens, the object of opinion, [ ib.];
fundamental distinction of ens from fientia, [219];
see [Relativity], [Ontology].
[Entities], quadruple distribution of, iii. [346];
Cudworth’s immutable, [74 n.]
[Epicharmus], i. [9].