Because, unlike courage and wisdom, which made our state brave and wise by being present in a particular part of it, discipline operates by being diffused throughout the whole of it. It produces a concord between its strongest and weakest and middle elements, whether you define them by the standard of good sense, or of strength, or of numbers or money or the like. And so we are quite justified in regarding discipline as this sort of natural harmony and agreement between higher and lower about which of them is to rule in state and individual.

The worst form of injustice is pretended justice.

The affairs of music ought, somehow, to terminate in the love of the beautiful.

Wealth does not bring excellence, but that wealth comes from excellence.

We become what we contemplate.

When two friends are in the mood to chat, we have to go about it in a gentler and more dialectical way. By 'more dialectical,' I mean not only that we give real responses, but that we base our responses solely on what the interlocutor admits that he himself knows.

Justice means minding one's own business and not meddling with other men's concerns.