[129] And when you see your oliveyards flourishing, and an unbounded exuberance of fruit on the trees, you will very naturally be delighted from the hope of a successful harvest which you will be led to entertain, but when you begin to carry home the fruit, then you will be filled rather with sorrow than with joy; for the oil and all the fatness of the fruit will all flow away and disappear imperceptibly, and what is outside will be only a vain burden, empty, left only to deceive the empty soul. And, in short, all the seed crops and all the trees will be destroyed, fruit and all, by blight of one kind or another.