Caption:
Marble portrait head of the philosopher Chrysippos, Early Imperial, 1st century A.D., Roman, Marble, 5 1/2 in. (14 cm), Stone Sculpture, Copy of a Greek statue of the late 3rd century B.C., probably by Euboulides. Chrysippos was one of the most important Stoic philosophers of the third century B.C. His writings helped establish Stoicism as a major philosophical movement