It is only the dead who have seen the end of war.

Some suggestions for you :

No trace of slavery ought to mix with the studies of the freeborn man. No study, pursued under compulsion, remains rooted in the memory.

Those who reproach injustice do so because they are afraid not of doing it but of suffering it.

Ideas are the source of all things.

Be kind for everyone you meet is fighting a hard battle.

Then not only custom, but also nature affirms that to do is more disgraceful than to suffer injustice, and that justice is equality.

Handwriting is the shackle of the mind.

Only the dead have seen the end of war.

He whom loves touches not walks in darkness.

Musical innovation is full of danger to the State, for when modes of music change, the fundamental laws of the State always change with them.

When two friends, like you and me, 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.

The rest of the Dialogue of Critias has been lost.

To go to the world below, having a soul which is like a vessel full of injustice, is the last and worst of all the evils.

Nothing in the affairs of men is worthy of great anxiety.

A wise man speaks because he has something to say; a fool because he has to say something.