Résumé of the examination of pessimism-Investigation of scienti
mism-The idea of the coincidence of the individual and the
happiness in ethics and economics-Hartley's psychological
optimism-The doctrine that pain is a condition of pleasure-Th
tific conception of progress-Need of certain preliminary enq
Question of the excess of pleasure or of pain in human life—Tr
of the question apart from the comparative frequency of the e
causes-Deficiencies in the theory of the causes of pleasure and
Pleasure and pain not invariably equal in different regions of co
activity-Inexactness of subjective comparison of pleasure with
these regions-Results attainable by such comparison important
not adequate Comparison of amounts of pleasure in different
-Unsatisfactory character of this abstract method of calcul
Resort to a biological conception of pleasure and pain of little p
utility-Impracticability of summing the single external ca
pleasure and pain-Also of adding together our single experie
pleasure and pain-Liability to error in estimating the value of
feelings The results of an observation of others' single feelin
less satisfactory-Life not to be measured directly in single feel
pleasure and pain-Modification of the problem by the substitu
the idea of happiness for that of pleasure-Objections to such a
tution as (a) a cession of the hedonist's position, and (b) an ex-
of a simple for a complex idea-Provisional answer to these obj
-Popular conception of happiness examined-Permanent condit
pleasure the root-idea of happiness-(4) First stage in const
of happiness. (1) External elements. (a) Happiness as resi
certain permanent external circumstances-Reasons of the p
distinction between valuable objects and agreeable feeling
Happiness as consisting in permanent lines of pleasurable exter
directed action: meaning of interests-(2) Internal element
Internal processes of reflection as determined by regulation of ex
aims: abiding internal effects of moral achievement-(6) Pleas
reflection as result of distinct effort to obtain an inner possession
culture as ingredient of happiness-(B) Higher stage in con
tion: due adjustment of competing aims, external and internal
Final stage in construction: control of elements of life, as th
ranged, by attention-(1) External function of attention negativ
positive-(2) Internal function of attention negative and pos
repression of desire and cultivation of pleasurable recollection
imaginations-How far a furtherance of others' interests involve
wise pursuit of individual happiness-Reciprocal advantages of fri
relations-Large external aims of individual involve benefits to