For this Unicorn No. 18, we continue our investigations into the Seven Sages of Greek Antiquity and their maxims. The adage "Prudence in all things" (Μελέτη τὸ πᾶν) is attributed to Periander of Corinth. Beyond understanding this maxim, we can ask ourselves how it was possible that Greek Antiquity could award this bloodthirsty tyrant the title of "Sage," among the seven great sages of Antiquity? It is to this reflection that I invite you...