[dialogue between Socrates and Thrasymachus]
…Now, we agreed that justice is a soul’s virtue, and injustice its vice?
We did.
Then, it follows that a just soul and a just man will live well, and an unjust one badly.
Apparently so, according to your argument.
And surely anyone who lives well is blessed and happy, and anyone who doesn’t is the opposite.
Of course.
Therefore, a just person is happy, and an unjust one wretched.
So be it.
It profits no one to be wretched but to be happy.
Of course.
And so, Thrasymachus, injustice is never more profitable than justice.
Plato, The Republic, 354a
-Brandon