Roman Philosophy Discussion

After reading the excerpt from Roman Philosopher Seneca on pg 144 answer the following prompt:

According to Seneca, how does one achieve tranquility of the mind?
Who do you think is Seneca’s audience? What class of person is he most likely talking to?
Compare the themes of Roman philosophic thought and Greek philosophical thought? How do they differ? In other words, what kinds of questions did Greek philosophers seek to answer versus Roman philosophers? (Use specific examples)