Serious things cannot be understood without laughable things, nor opposites at all without opposites.
Justice is nothing more than the advantage of the stronger.
As the builders say, the larger stones do not lie well without the lesser.
... for this discovery of yours will create forgetfulness in the learners' souls, because they will not use their memories; they will trust to the external written characters and not remember of themselves.
You must base the Wisdom on Love.
To be conquered by yourself is of all things most shameful and vile.