A Manual of Anthropology: Or, Science of Man, Based on Modern Research

according action amount animals appear become beginning believe body brain called cause character classes connected consciousness consequences consider continue created creatures death depends desire direct doubt duty earth effect enjoyment equally evil existence experience external fact faculties feeling force functions give given happiness heat higher highest human ideas increase individual instinct intellectual intelligence interest kind knowledge known labour less living matter means mental millions mind mode moral motion nature necessary nervous never object observation opinion organ pain passed persons phenomena physical pleasure present principle probably produce proportion question race reason relation religion requires result says sense separate shows social society soul spirit supposed tells things thought tion true truth universe wants whole