On Truth: A Systematic Inquiry

absolutely abstract ideas action activity actual affirm amongst animals apprehend assertion believe bodily body called carbonic acid causation cause certainty changes chapter colour conceive conception consciousness consentience consider corresponding course creatures deny direct distinct emotions energy evident existence experience express external fact faculty felt force fundamental G. H. Lewes human hyæna idealism imagination immaterial inference inorganic instinct intel intellectual intelligence judgment kind knowledge known law of contradiction less living material matter means memory mental mind moral motion natural selection nature nervous never Nevertheless objects organisms ourselves oxygen parenchyma particles perceive perception phenomena physical science plants pleasurable possess principle protoplasm Protozoa qualities reason recognize reflection reflex reflex action relations rience seen self-evident sensations sense sensuous sounds spinal cord spontaneous structure substance supposed supreme things thought tion tissue true truth ultimate uncon unconscious unconscious inference unity universe various whole words