and he might have learned it of Socrates, who, advising his disciples to be solicitous of their health as a chief study, added that it was hard if a man of sense, having a care to his exercise and diet, did not better know than any physician what was good or ill for him.
Eta Sokratesengandik ikasten ahal du ere, bere ikasleei aholkatzen baitzien axola handiz eta ikerpen nagusi bat bezala bere osasunaren ikerpena egin behar zutela, eta gehitzen zuen adimeneko lagun batek, bere ariketei, edateari eta jateari kasu eginez, edozein sendagilek baino hobeki bereizten ahal zuela ona eta txarra zitzaiona.