The Book of Nature, Band 3

able action already animal appears become believe body brain called cause character clear combination common sense consequently consists constitution derived desire determine direct distinct doctrine doubt effect equally Essay existence expression extension external fact faculties fear feeling figure former genius give given Greek hand happiness head heart hence hope human hypothesis ideas imagination important individual instances instinct intelligence judgment kind knowledge language learned lecture less live Locke mankind manner material matter means mental mind moral nature never objects observed offered operation opinion organ original passions perceive perception perhaps persons philosophers pleasure possessed present principle produced proof prove qualities question reason respect says seems sensation separate simple sometimes soul spirit supposed taste term thing thought tion true truth virtue whole