Utopia by Thomas More Chapter 1 Page 56

It is no wonder if we are so far from that happiness while philosophers will not think it their duty to assist kings with their counsels.” “They are not so base-minded,” said he, “but that they would willingly do it; many of them have already done it by their books, if those that are in power would but hearken to their good advice. But Plato judged right, that except kings themselves became philosophers, they who from their childhood are corrupted with false notions would never fall in entirely with the counsels of philosophers, and this he himself found to be true in the person of Dionysius.

“Do not you think that if I were about any king, proposing good laws to him, and endeavouring to root out all the cursed seeds of evil that I found in him, I should either be turned out of his court, or, at least, be laughed at for my pains?