De Plantatione

But the tree of science and unadulterated friendship having rejected and discarded these things, will bear fruit of the greatest possible service to those who use it, namely, incorruptible good faith. For good-will is a desire that one’s neighbour should enjoy good things for his own sake. But courtesans and flatterers are anxious solely for their own advantage, which is the only motive why they should confer pleasure, the first on their lovers, and the latter on the objects of their flatteries. We must therefore cut down all trickeries and flatteries as evil plants growing up near the tree of friendship.

The due attention to sacred rites, and good faith in the matter of sacrifices, are the most excellent of trees; but along-side of them an evil grows up, namely, superstition, which it is desirable to eradicate before it has time to blossom. For some persons have fancied the sacrificing of oxen to be piety, and they assign a portion of all that they steal or obtain by denials, or by cheating their creditors, or by plundering, to the altars. Impious wretches that