Idea (Platonic), [163].
Idealism, [civ]; political, [clxxxvi].
Ideas, [lxix] seqq., [ci] seqq.
Imagination, [72].
Immaterialism, [clii], [12], [45].
Impulse, [95].
Individualist ethics, [cxx] seqq.
Individuality in the State, [139].
Idea (Platonic), [163].
Idealism, [civ]; political, [clxxxvi].
Ideas, [lxix] seqq., [ci] seqq.
Imagination, [72].
Immaterialism, [clii], [12], [45].
Impulse, [95].
Individualist ethics, [cxx] seqq.
Individuality in the State, [139].