As I read through this, I had to remind myself that Cassius is using the word “dogmatic” in the sense that the Hellenistic philosophers such as Epicurus did – not the sense of “characterized by or given to the expression of opinions very strongly or positively as if they were facts.” [Merriam-Webster] I think his comments about contemporary legal standards of proof are illustrative.
FWIW...
Epicurean Sage - Declare their beliefs and not remain in doubt
Hicks: He will be a dogmatist but not a mere sceptic;
Yonge: he will pronounce dogmas, and will express no doubts;
Mensch: He will assert his opinions and will…
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