And you must prosecute, in addition to these, other labours and researches; since, in the case of people who are setting out on a road with which they are unacquainted, it is sufficient merely to point out the direction. After this they must walk and find out the rest for themselves. As, they say, when a certain slave once asked at the oracle what he should do to please his master, the Pythian priestess replied, “You will find if you seek.” It is truly a difficult matter, then, as turns out, to find out latent good; since