Correcting someone else’s vices, Marcus says, is like pointing out that they have bad breath—it requires considerable tact. However, he noticed that Sextus won the respect of all sorts of people by skillfully adapting his conversation so that it seemed more charming than any flattery, even while he was speaking frankly or disagreeing with them. Clearly, Stoics like Marcus placed a lot more value on manners and civility than the Cynics did.
