What did Epicurus believe was essential for achieving happiness?

Epicurus believed that true happiness could be achieved through moderation in desires and the cultivation of strong friendships. He proposed that excessive desires often lead to pain and dissatisfaction, whereas by moderating these desires, individuals could attain a state of tranquility and pleasure. Strong friendships, according to Epicurus, were also vital as they provide emotional support and contribute significantly to one’s overall happiness and well-being. This philosophy emphasizes the balance of one's desires and the importance of social connections in leading a fulfilling life, which is central to Epicurean thought.