Born in Citium (modern-day Cyprus), Zeno was a Greek philosopher who moved to Athens and began teaching his ideas at the Stoa Poikile (Painted Porch), which gave Stoicism its name. His teachings emphasized rationality, self-discipline, and the importance of living in harmony with nature.

Zeno founded Stoicism, which teaches that we should focus on what we can control and accept what we cannot. He believed that by living simply and according to nature, we can achieve happiness and inner peace.

Fragments and Discourses: Although Zeno’s original writings have been lost, his teachings have been preserved through fragments and the works of later Stoics. These include discussions on logic, ethics, and the nature of the universe, which laid the foundation for Stoicism.

Zeno was influenced by earlier philosophers, particularly Socrates, the Cynics (especially Diogenes of Sinope), and the pre-Socratic philosopher Heraclitus, who emphasized the constant change of the universe.

Zeno’s Stoic philosophy has had a lasting influence, shaping the thoughts of later Stoic philosophers like Epictetus, Seneca, and Marcus Aurelius. His ideas about personal virtue, resilience, and rationality continue to inspire modern-day Stoicism and self-help movements.

While Zeno’s ideas were well respected in ancient Greece, Stoicism’s emphasis on accepting fate has sometimes been criticized for promoting passivity. Critics argue that his philosophy might discourage active engagement in improving the world or fighting against injustice.

Some critics of Zeno, including later philosophers like the Epicureans, believed that Stoicism’s focus on self-denial and virtue was too rigid, and that it failed to appreciate the importance of pleasure in life.

Zeno’s philosophy laid the foundation for Stoicism, which became one of the most influential schools of thought in ancient Rome and continues to be popular today. His teachings on ethics, virtue, and the importance of rationality have influenced countless thinkers and are still practiced by modern followers of Stoicism.