, 50, 51, 103, 116, 117-8, 127
imitation of the inert by, 230
imitation of, by the inert, 33-6
impulse of, prolonged in our will, 239
and individuation, 12-4, 26, 27, 79-80, 85, 87, 88, 127-8, 149, 195-6,
230, 231, 250, 259, 261, 269, 300-1, 302-3.
_See_ Individuality
indivisibility of, 225-6, 270
and instinct. 136-40, 145, 165-8, 170, 172, 173, 175-9, 186, 192-7, 233,
264, 366
and intellect, ix-xv, 13, 32-5, 44-9, 89, 101, 102-3, 104-5, 127, 136,
152, 160-5, 168, 173-4, 176-9, 181, 191-201, 206, 207, 213, 220,
222-3, 224, 225-6, 257-61, 266, 270, 300-1, 342, 355, 359-61, 365, 366
and interpenetration, 271
as inversion of the inert, 6-7, 8, 176, 177, 186, 190, 191, 196,
197, 201, 202, 207, 208-9, 210-1, 212, 216, 217, 218, 222-3, 225-6,
232, 235, 236, 238, 239, 245-50, 264, 329-31
a limited force, 126, 127, 141, 148, 149, 254
and memory, 167
penetrating matter, 26, 27, 52, 179, 181, 182, 237, 239, 266, 269-70
as tendency to mobility, 128, 131, 132
and physics and chemistry, 31, 33, 35, 36, 225-6
in other planets, 256
as potentiality, 258
repetition in, and in the inert, 224, 225, 230, 231
sinuousness of, 71, 98, 99, 102, 112, 113, 116, 129-30, 212
social, 138, 140, 157-8, 265
in other solar systems, 256
and evolution of species, 247-8, 254, 269
theory of, and theory of knowledge, xii, 177, 179, 197
unforeseeableness of, 6, 8-9, 20, 26-7, 28, 29, 37, 45-6, 47, 48, 52,
86, 96, 163, 164, 184, 223-4, 249, 339, 341
unity of, 250, 268, 270
as a wave flowing over matter, 251, 266
_See_ Impulse of, Organic substance, Organism, Organization,
Vital impetus, Vital order, Vital principle, Vitalism, Willed order

Limitations of instinct and of intelligence, 152

Limitedness of the scope of Galileo's physics, 357, 370
of the vital impetus, 126, 127, 141, 148, 149, 255

Linden, Maria von, 114 _note_

Lingulae illustrating failure to evolve, 102

Lizards, color variation in, 72, 74

Locomotion and consciousness, 108, 111, 115, 261.
_See_ Mobility, Movement

Logic and action, ix, 44, 46, 162, 179
formal, 292
genesis of, x-xi, xiii-xiv, 49, 103, 104-5, 136, 191-2, 193, 301,
359, 366
and geometry, ix, 161, 176, 212
impotent to grasp life, x, 13, 32, 35, 36, 46-9, 89, 101, 152, 162-5,
194-201, 205, 206, 213, 219, 220, 222, 223, 225-6, 256-61, 266, 270,
313, 355, 360-1, 365
natural, 161, 194-5
of number, 208