[Footnote 315: Bk. ii. ch. 13.] [Footnote 316: Cf. also _infra_, p. 199 ff.] [Footnote 317: _De Imm._ bk. i. ch. 10. pp. 235-8; cf. _Infinito_, 312 f., 316. Bruno does not use the term "principle of sufficient reason": his principle is the inverse of that of Leibniz--"whatever has not a sufficient reason for existing is necessarily non-existent,"--Bruno's being that "whatever has not a sufficient reason for non-existence (_i.e._ whatever is possible) necessarily exists."] [Footnote 318: _De Imm._ bk. i. ch. 11. p. 239; _Infin._ 314 f.] [Footnote 319: _De Imm._ bk. i. ch. 11. p. 241.] [Footnote 320: _Ib. Schol._ ch. 11. pp. 241, 242.] [Footnote 321: P. 242 ff.] [Footnote 322: Cf. _Infinito_, Lag. 316. 21.] [Footnote 323: No. 13 states that the worlds could not interfere with one another, since space is infinite.] [Footnote 324: No. 18 denies that the perfection of the world in _one_ space should either add to or detract from the perfection of another world in other space or render it less necessary.] [Footnote 325: Bk. i. ch. 12.] [Footnote 326: P. 245.] [Footnote 327: _Op. Lat._ vol. i. pt. 2. p. 310.] [Footnote 328: _Ib._, ch. x. p. 312 ff.] [Footnote 329: Cf. _Op. Lat._ i. 2. p. 259.] [Footnote 330: P. 260. On _Time_ cf. _Acrot._, Arts. 38-40.] [Footnote 331: _Op. Lat._ i. 2. p. 274.] [Footnote 332: _Op. Lat._ i. 2. p. 307.] [Footnote 333: P. 309 ff.] [Footnote 334: P. 311.] [Footnote 335: P. 312. Cf. Fiorentino's _Telesio_, p. 85. On Perfection, and the Perfection of the Universe, cf. Bruno's _Acrot._, Arts. 17 and 51.] [Footnote 336: Cf. Spinoza.] [Footnote 337: Allusions to practices of the Black Art.] [Footnote 338: _Op. Lat._ i. 2. p. 316.] [Footnote 339: _De Immenso_, iii. ch. 1. (p. 313 ff.).] [Footnote 340: P. 317.] [Footnote 341: Bk. iii. ch. 2.] [Footnote 342: Ch. 4. p. 341 ff.] [Footnote 343: So Bruno explained the phases of the moon.] [Footnote 344: Bk. vi. ch. 17. p. 210.] [Footnote 345: Ch. 18. p. 218.] [Footnote 346: _Ib._ p. 220. If the flow of change were arrested at any one point in Nature, it would ultimately be arrested throughout the whole.] [Footnote 347: Bk. iv. ch. 1. (_Op. Lat._ i. 2. p. 6).] [Footnote 348: P. 7.] [Footnote 349: P. 8.] [Footnote 350: P. 152.] [Footnote 351: After Empedocles.] [Footnote 352: _De Imm._ bk. iii. ch. 5.] [Footnote 353: _Op. Lat._ i. 1. p. 353.] [Footnote 354: P. 354.] [Footnote 355: _Op. Lat._ i. 1. p. 329.] [Footnote 356: The saying of King Alfonso in this regard is worth repetition,--that "had he been consulted at the creation of the world he would have spared the Maker some absurdities."] [Footnote 357: _Op. Lat._ i. 1.. 360.] [Footnote 358: P. 362, cf. _supra._] [Footnote 359: P. 369 (ch. 7)-- "Promptius utque magis quâvis pernice volucrum Versum quaque meent, immensumque aera findant Intima nempe animae vis concitat illa," etc. ] [Footnote 360: P. 372.] [Footnote 361: _De Imm._ bk. iv. ch. 3.]