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

à priori abstract abstract law accept action admit Agent animal assumed Auguste Comte axioms biological cause ception conception conclusion concrete contingency declared deduced demonstration depend Descartes determine distinction doctrine elements ellipse empirical ence equal equation existence explain expression external Extra-sensible fact factors Feeling forces functions Hegel hypothesis ideal construction ideas Imagination impulse inductions inference innate innate ideas Instinct Intellect Intelligence Intuition judgment Kant knowledge laws Leibnitz Logic Mathematics means ment mental metaphysicians Metaphysics metempirical Method mind modified Motion nature necessary necessary truth neural never object observed Ontology operation Organism particular perception phenomena Philosophy position possible posteriori present principles priori priori school problems properties proposition Psychology question reality relations retina rience Scholium Science seen sensations Sense sensible experiences sentient simply social speculative stimulus structure supposed symbols things Thought tion tissue transcendental elements true truth validity verified