Final answer:
Stoic practice in action embraced self-sacrifice, rationality, and social obligations. Stoics focused on ethics, physics, logic, rhetoric, and grammar and believed in an immanent material God within the universe. Stoicism promoted tranquility but also passivity in politics.
Step-by-step explanation:
Stoic practice in action involved embracing self-sacrifice, strength, political service, and the rejection of frivolous luxuries. Stoics believed in accepting the trials and tribulations of life rationally and without succumbing to emotion. They emphasized fulfilling social obligations and warned against excessive pride and greed. Additionally, Stoics were systematic philosophers who focused on ethics, physics, logic, rhetoric, and grammar. They believed that the world consisted of material bodies in motion, with a material God who was immanent in the universe. Ultimately, Stoicism promoted a tranquil life but also passivity in politics.