[64] and rich also in the fragrant airs which are borne around from flowers, and the indescribable peculiarities of the various flowers which are diversified by divine skill. And then, if he turns aside his eyes from those trees which admit of cultivation, and beholds in their turn poplars, and cedars, and pines, and ashes, and the lofty oaks, and the dense and unceasing masses of all the other wild trees which overshadow the most numerous and the greatest of the mountains, and the greater part of the border country wherever there is any deep soil, he will then know that the vigour of the earth, which is always young, is unremitting, unsubdued, and unwearied.