As the desire of well-being is universal-as fortunes are slender or fluctuating-as everyone wants either to increase his own resources, or to provide fresh ones for his progeny, men clearly see that it is profit which, if not wholly, at least partially, leads them to work.
Ongizatearen ideia unibertsala denez, aberestasunak kaskarrak eta igarokorrak direnez, bakoitzak bere baliabideak gehitu beharra edo bere seme-alabentzat berriak prestatu beharra daukanez, guztiek oso argi ikusten dute irabazia dela-osorik ez bada ere, bai neurri batean-lanera bultzatzen dituena.