Sextus Empiricus Pyrrhoniae Hypotyposes 3.24.193

[193] Consequently,since of each of the so-called indifferents some say that it is good, others bad, whereas all alike would have counted it indifferent had it been naturally indifferent, there is nothing that is naturally indifferent.

So also, should anyone declare that courage is naturally choiceworthy because lions seem to be naturally bold and courageous, bulls too, it may be, and some men and cocks, we reply that, as for that, cowardice also is one of the things naturally choiceworthy, since deer and hares and many other animals are naturally impelled thereto. The majority of men, too, show themselves to be cowardly; for it is rare for a man to give himself up to death for the sake of his country, ¹ or to seem inspired to do any other daring deed, the great majority of mankind being averse to all such actions.