we should not know what sort of medicines to apply to our body if some one were to say 'all those which the medical art prescribes, and which agree with the practice of one who possesses the art'.
adibidez, ez genuke jakingo gorputzari zein tratamendu eman behar zaion (30) norbaitek esango baligu medikuntzak agintzen duen guztia eta sendagileak agintzen duen bezala egin behar dugula.