On Truth: A Systematic Inquiry

abstract action activity actually affirm already animals assertion association attention beauty become believe body called cause certain certainty changes chapter colour common conception consciousness consider consists continuous corresponding course creatures deny direct distinct doubt effects elements evident example existence experience express extension external fact faculty feelings felt follow force functions give groups higher human idea idealism imagination individual inference intellectual intelligence judgment kind knowledge known language less living material matter means memory mental merely mind moral motion movements nature necessary never Nevertheless objects observed organisms past perceive perception performed persons physical plants pointed position possess possible present principle produce qualities reason recognize reflection regards relations respect result seen sensations sense sounds structure subjective substance succession supposed tells term things thought tion true truth ultimate universe various whole