There is in general good reason to suppose that in several respects the gods could all benefit from instruction by us human beings. We humans are - more humane.
Out of damp and gloomy days, out of solitude, out of loveless words directed at us, conclusions grow up in us like fungus: one morning they are there, we know not how, and they gaze upon us, morose and gray. Woe to the thinker who is not the gardener but only the soil of the plants that grow in him.
There is a lake that one day refused to flow away and threw up a dam at the place where it had before flowed out and since then this lake has always risen higher and higher. Perhaps the very act of renunciation provides us with the strength to bear it ; perhaps man will rise ever higher and higher when he no longer flows out into a God.
For some natures, changing their opinions is just as much a requirement of cleanliness as changing their clothes: for others, however, it is merely a requirement of vanity.
Many other such substitutes for war will be discovered, but perhaps precisely thereby it will become more and more obvious that such a highly cultivated and therefore necessarily enfeebled humanity as that of modern Europe not only needs wars, but the greatest and most terrible wars, consequently occasional relapses into barbarism, lest, by the means of culture, it should lose its culture and its very existence.
A good aphorism is too hard for the tooth of time, and is not worn away by all the centuries, although it serves as food for every epoch. Hence it is the greatest paradox in literature, the imperishable in the midst of change, the nourishment which always remains highly valued, as salt does, and never becomes stupid like salt.