Answer:
Stoicism.
Step-by-step explanation:
The philosophy of stoicism derives its origin from the ancient school of philosophy founded in Athens by Zeno around 301 BC. It was one of the most influential philosophy of the Greeks as well as the Romans.
The great Roman emperor like Marcus Aurelius and thinkers like Epictetus and Seneca greatly emphasized on the philosophy of stoicism. This philosophy of thought believes that virtue is the key to human good. Though worldly possessions like wealth, health and pleasure has their own value, it should not affects one's well-being.
Virtue such as wisdom, justice, courage and temperance are the four principles of stoicism. It believes that these virtues would ultimately lead to self-improvement of the people. Similar to the philosophy of epicureanism, stoicism believes in training one's desire and remaining unaffected from outside influences.
Both epicureanism and stoicism greatly shaped civil and personal conduct of human lives and were greatly emphasized in Roman school of thoughts.