Be slow to fall into friendship; but when thou art in, conti... - Socrates

"There is only one good, knowledge, and one evil, ignorance."

"The unexamined life is not worth living."

"God would seem to indicate to us and not allow us to doubt that these beautiful poems are not human, or the work of man, but divine and the work of God; and that the poets are only the interpreters of the Gods..."

"The beginning of wisdom is the definition of terms."

"Not life, but good life, is to be chiefly valued."