“You should not honor men more than truth.”
“All the same, we ought to point out that if the kinds of poetry and representation which are designed merely to give pleasure can come up with a rational argument for their inclusion in a well-governed community, we'd be delighted -- short of compromising the truth as we see it, which wouldn't be right -- to bring them back from exile: after all, we know from our own experience all about their spell. I mean haven't you ever fallen under the spell of poetry, Glaucon, especially when the spectacle is provided by Homer?”
“The rhetorician need not know the truth about things; he has only to discover some way of persuading the ignorant that he has more knowledge than those who know.”
“A library of wisdom, is more precious than all wealth, and all things that are desirable cannot be compared to it. Whoever therefore claims to be zealous of truth, of happiness, of wisdom or knowledge, must become a lover of books.”
“And isn't it a bad thing to be deceived about the truth, and a good thing to know what the truth is? For I assume that by knowing the truth you mean knowing things as they really are.”
“He who approaches the temple of the Muses without inspiration, in the belief that craftsmanship alone suffices, will remain a bungler and his presumptuous poetry will be obscured by the songs of the maniacs.”