The Stoic discipline of action, which is connected to the virtue of justice, says that we ought to treat others fairly and we should engage in social and political activity. This is further supported by the Stoic idea of cosmopolitanism, and by the famous "circles of concern" identified by Hierocles, who counseled that we should refer to other people as brothers and sisters, to constantly remind ourselves that we are members of the same human family.
Massimo Pigliucci... it is because one can build a compelling set of arguments - informed by science and thoroughly compatible with it - that to believe in anything despite the complete lack of evidence is, in fact, irrational.
Massimo PigliucciOften we can change things, and a realistic attitude - including envisioning worse case scenarios - actually helps to accomplish that change. But if you truly cannot do anything about something, then why on earth would you want to make things even worse for you by falling into despair? It seems like adding a self-inflicting injury to the already existing one.
Massimo PigliucciIf you are a Christian, you can still practice Stoicism and think of the Logos as the Word of God. If you are a secular person, an agnostic or an atheist, you may treat the Logos as "Einstein's god," that is the factual recognition that the cosmos is ordered according to rational principles, without which science itself wouldn't be possible.
Massimo Pigliucci