We are not.
And the desires of which a man may get rid, if he takes pains from his youth upwards—of which the presence, moreover, does no good, and in some cases the reverse of good—shall we not be right in saying that all these are unnecessary?
Yes, certainly.
Suppose we select an example of either kind, in order that we may have a general notion of them?
Very good.
Will not the desire of eating, that is, of simple food and condiments, in so far as they are required for health and strength, be of the necessary class?
That is what I should suppose.
The pleasure of eating is necessary in two ways; it does us good and it is essential to the continuance of life?
Yes.
But the condiments are only necessary in so far as they are good for health?