Problems of Life and Mind: v.1-2 . The foundations of a creed

abstract accept action admit Agent animal applied aspect assigned assumed become bodies called cause conception conclusion concrete consequence consider construction contingency definition demonstration depend determine direct distinction effect elements equal evidence existence Experience explain expression external fact factors Feeling forces functions given ground human hypothesis ideal ideas Imagination inductions inference Instinct Intellect Intelligence Intuition judgment knowledge known laws less limits lines Logic material Mathematics means mental Metaphysics metempirical Method mind Motion namely nature necessary never object observed once operation Organism origin particular perception phenomena Philosophy physical position possible present principles priori problems properties proposition proved pure question reached reality Reason regard relations respecting Rule Science seen sensations Sense sensible similar simply social Space speculative structure subjective supposed symbols theory things Thought tion true truth universal validity verified