The wisdom of ancient Greek and Roman philosophers. — Let’s learn from Marcus Aurelius, Seneca, Epictetus, Zeno of Citium, Aristotle, Heraclitus, and Cleanthes. Stoicism is a school of philosophy founded by Zeno of Citium in Athens in the early 3rd century BC. It is a perspective. Its core is about living in accordance with nature as a whole and…