Task: Text Categorization
Input (English): This school of thought disregards universals because it holds that all things in existence are instead particular. This school of philosophy also states that different beings are given qualities and held together as unified objects by types of a sustaining force called pneuma. Practitioners of this school of philosophy included Cleanthes and Chrysippus, and this school of philosophy maintains that virtue alone is sufficient for (*) happiness. For 10 points, name this Greek school of thought named for the porch on which it met, founded by Zeno of Citium and espoused by Marcus Aurelius in his Meditations.
Output (English): Social Science