Highlights of the Stanford Encyclopedia of Philosophy article on

Callicles and Thrasymachus, by Rachel Barney

First published Wed Aug 11, 2004; substantive revision Thu Aug 31, 2017

BTW, The Stanford Encyclopedia of Philosophy is free, online, and excellent. Use it.

BEWARE: here and there, Bailly has intervened and added thoughts: so this is no longer fully Rache Barney's: to find that, go to the SEP.

Immoralists (aka amoralists):

Some background on Traditional early Greek ideas of justice (none of which are really found in any concentrated clear and analytical discussion: they are here and there, expressed functionally through stories and isolated sentences, not in treatises: Hesiod and Homer are the most important and earliest authors for these traditional views).

Republic I
Callicles No historical clarity on whether he existed.
"Hedonism: ... of what, exactly, do they (the 'strong') deserve more? ...it is not made clear to us what pleasures Callicles himself had in mind—perhaps he himself is hazy on that point. All he says is that the superior man must “allow his own appetites to get as large as possible and not restrain them. And when they are as large as possible, he ought to be competent to devote himself to them by virtue of his courage and intelligence, and to fill him with whatever he may have an appetite for at the time” (491e–492a).

Note that in the Rudebusch notes linked on the schedule, Rudebusch offers an interesting idea: Callicles is claiming that people have within them a capacity to make any thing they like into something intrinsically desirable: that means that they can make anything into something that they want for its own sake. There is no objective answer to the question "what is desirable for its own sake."

Socrates v. Callicles

The "Pleased coward" argument is the "The most fundamental difficulty with Callicles’ position:
(1) pleasure is the good; (2) good people are good by the presence of good things; (3) good people are the virtuous, i.e., the intelligent and courageous; (4) the non-intelligent foolish and the non-brave cowardly sometimes experience as much pleasure as the intelligent and courageous, or even more; (5) therefore, bad people are sometimes as good as good ones, or even better. Here, premises (1) and (3) represent Callicles’ hedonism and his account of the virtues respectively; (2) and (4) seem undeniable; but (1), (2), and (4) together entail (5), which conflicts with (3) and is anyway a contradiction in terms.

"The problem is obvious: one cannot consistently claim both that pleasure is the good, and that courage and intelligence (which are manifestly not instances of pleasure, or derivative of it, or even reliably correlated with it) are goods.
"This is perhaps the first clear formulation of ... the two ends represented by ‘inclination’ and ‘duty’ (Kant), or the ‘dualism of practical reason’ (Sidgwick). And the case of Callicles can help us to see an important point often obscured in later versions, which is that some conflict along these lines can arise even if one’s conception of virtue has nothing to do with altruism. Even for an immoralist, there is room for a clash ... between the advantages it is rational for us to pursue and the sort of person we ought to try to be.

In the end, Callicles’ position is perhaps best seen as a series of shifting suggestions or impulses—against conventional justice, against temperance, for the Homeric self-assertion of the strong, for pleasures and psychological intensity—rather than a coherent set of philosophical theses. ...

" “This is the truth of the matter, as you will know if you abandon philosophy and move on to more important things” (484c). Callicles is here the first voice within philosophy to raise the prospect that there are truths which philosophy itself may hide from us. That is a possibility which Socrates clearly rejects; but it is hard to see how he could refute it.

Glaucon:

This is also the challenge posed by the sophist Antiphon, in the surviving fragments of his discussion of justice in On Truth (see Pendrick 2002 for the texts of Antiphon, and Gagarin and Woodruff 1995 or Dillon and Gergel 2003 for translation).