[65] See _El ingenioso hidalgo Don Quijote de la Mancha_, part ii., chap. lviii., and the corresponding chapter in my _Vida de Don Quijote y Sancho_. [66] In an article which was to have been published on the occasion of the ultimatum, and of which the original is in the possession of the Conde do Ameal. This fragment appeared in the Portuguese review, _A Aguía_ (No. 3), March, 1912. [67] An allusion to the phrase in Calderón's _La Vida es Sueño_, "Que delito cometí contra vosotros naciendo?"--J.E.C.F. [68] The wooden horse upon which Don Quixote imagined that he and Sancho had been carried in the air. See _Don Quijote_, part ii., chaps. 40 and 41.--J.E.C.F. [69] _Don Quijote_, part ii., chap. 26. INDEX Æschylus, 246 Alexander of Aphrodisias, 88 Amiel, 18, 68, 228 Anaxagoras, 143 Angelo of Foligno, 289 Antero de Quintal, 240, 315 Ardigo, Roberto, 238 Aristotle, 1, 21, 80, 144, 165, 171, 232, 235 Arnold, Matthew, 103 Athanasius, 63-65 Avenarius, Richard, 144, 310 de Ayala, Ramón Pérez, 303 Bacon, 310 Balfour, A.J., 27 Balmes, 84, 85 Bergson, 144, 328 Berkeley, Bishop, 87, 146 Besant, Mrs. A., 291 Boccaccio, 52 Böhme, Jacob, 227, 297 Bonnefon, 250, 254 Bossuet, 226, 231 Brooks, Phillips, 76, 190 Browning, Robert, 112, 181, 249, 254 Brunetière, 103, 298 Brunhes, B., 235, 237, 238 Bruno, 301, 329 Büchner, 95 Butler, Joseph, 5, 6, 87 Byron, Lord, 94, 102, 103, 132 Calderón, 39, 268, 323 Calvin, 121, 246 Campanella, 301 Carducci, 102, 306 Carlyle, 231, 298 Catherine of Sienna, 289 Cauchy, 236 Cervantes, 220, 306 Channing, W.E., 78 Cicero, 165, 216, 221 Clement of Alexandria, 32 Cortés, Donoso, 74 Costa, Joaquin, 309 Cournot, 192, 217, 222, 306 Cowper, 43 Croce, Benedetto, 313, 318 Dante, 42, 51, 140, 223, 233, 256, 295 Darwin, 72, 147 Descartes, 34, 86, 107, 224, 237, 293, 310, 312 Diderot, 99 Diego de Estella, 304 Dionysius the Areopagite, 160 Domingo de Guzmán, 289 Duns Scotus, 76 Eckhart, 289 Empedocles, 61 Erasmus, 112, 301 Erigena, 160, 167 Fénelon, 224 Fichte, 8, 29 Flaubert, 94, 219 Fouillée, 261 Fourier, 278 Francesco de Sanctis, 220 Francke, August, 120 Franklin, 248 Galileo, 72, 267, 302 Ganivet, Angel, 313 de Gaultier, Jules, 328 Goethe, 218, 264, 288, 299, 309 Gounod, 56 Gratry, Père, 236 Haeckel, 95 Harnack, 59, 64, 65, 69, 75 Hartmann, 146 Hegel, 5, 111, 170, 294, 309, 310 Heraclitus, 165 Hermann, 69, 70, 77, 165, 217 Herodotus, 140 Hippocrates, 143 Hodgson, S.H., 30 Holberg, 109 Holmes, Oliver Wendell, 257, 311 Hume, David, 79, 86, 104, 310 Hume, Martin A.S., 312 Huntingdon, A.M., 298 James, William, 5, 81, 86 Jansen, 121 Juan de los Angeles, 1, 207, 286 Juan de la Cruz, 67, 289, 293 Justin Martyr, 63 Kaftan, 68, 222 Kant, Immanuel, 3, 4, 11, 13, 67, 68, 73, 79, 114, 143, 166, 294, 310, 311, 317 à Kempis, 51, 99, 277 Kierkegaard, 3, 109, 115, 123, 153, 178, 198, 257, 287, 327 Krause, 294