Philosophy often serves as a guide for those seeking to lead more meaningful lives, yet certain ideas within it can be challenging to fully grasp. One such concept is metempsychosis, which holds a central place in Pythagoras’s philosophical teachings. Understanding this idea is crucial, as it can profoundly shape how we apply philosophy to our own lives in meaningful ways. This article examines Pythagoras’s philosophy, the concept of metempsychosis, and their importance in the pursuit of a life filled with purpose and meaning.
Key features of Pythagoras’s philosophy
Pythagoras, an ancient Greek philosopher and mathematician, is widely known for his contributions to mathematics, particularly the Pythagorean theorem. However, his philosophy extended far beyond mathematics. He believed that numbers were the fundamental essence of the universe, symbolizing harmony and order in both nature and life. This idea, known as numerical mysticism, inspired his teachings about the interconnectedness of all things.
Pythagoras also founded a school that combined philosophy, science, mathematics, and spiritual beliefs. His followers, known as Pythagoreans, followed a way of life rooted in discipline, study, and ethical behaviour. They emphasized the importance of living in harmony with the cosmos, and Pythagoras himself advocated for vegetarianism as part of this balanced existence.


Another significant aspect of his philosophy was his belief in the immortality and transmigration of the soul, the idea that the soul is eternal and goes through cycles of rebirth. This concept played a key role in shaping his ethical teachings, encouraging his followers to live virtuous lives.
Ultimately, Pythagoras’s philosophy emphasized balance, order, and the pursuit of knowledge, blending scientific inquiry with profound spiritual insights. His ideas have had a lasting impact, influencing both Western philosophy and scientific thought throughout history.
What is metempsychosis?
Pythagoras, held a unique view on the concept of metempsychosis. Metempsychosis refers to the belief that the soul is immortal and, after death, it migrates or is reborn into a new body. Pythagoras believed that the soul goes through this cycle of death and rebirth continuously, moving from one life to another. He thought that the soul was separate from the physical body and that it retained its essence while changing its form with each new life. For Pythagoras, the soul’s journey through different lives was part of a natural and spiritual process. He emphasized that this cycle was governed by certain laws and linked to the soul’s development or purification over time. This belief in metempsychosis was a central part of his philosophy and influenced his ideas about life, morality, and the connection between all living beings. Pythagoras’s view highlights his focus on the spiritual nature of existence and the continuity of the soul across different forms of life.
This example helps to demonstrate this philosophical perspective. A story related to Pythagoras’s belief in metempsychosis tells of him once recognizing the voice of an old friend in the bark of a dog being beaten. Pythagoras, firmly believing in the transmigration of souls, intervened to stop the mistreatment, convinced that the soul of his friend had been reincarnated into the dog’s body. This incident reflects his unwavering response to the notion that souls move between lives, adopting new forms while retaining their essence. By defending the dog, Pythagoras emphasized his respect for all living beings and their shared spiritual connection. The account clearly showcases how deeply this belief influenced his actions and interactions in daily life.
Challenges to Pythagoras’s view about metempsychosis
Some philosophers object to or reject the concept of metempsychosis, or the idea of the soul’s transmigration, for several reasons tied to their understanding of the soul, identity, and empirical evidence. One key objection comes from critics who argue that the concept of the soul itself is difficult to define, making the idea of its migration between bodies unconvincing. Without a clear and universally accepted description of what the soul is or how it operates, many philosophers find it hard to accept that it could travel or transfer between living beings without substantial evidence.
Another major critique focuses on continuity and personal identity. Philosophers often question how the soul can retain any personal identity if it passes from one body to another. For instance, if a person’s soul moves into a different being or form, it would logically need to retain memories or characteristics of its previous life to be recognized as the same “soul.” However, since most people do not have memories of a prior existence, skeptics see this as a potential flaw in the theory. Without recognizable traits or memories carried forward, the argument for a consistent and continuous soul becomes weak in the eyes of these critics.
Scientific and empirical evidence also plays a role in these objections. Many philosophers and thinkers align themselves with empirical evidence and reason, rejecting claims or theories that cannot be tested or observed. Since there is no measurable proof to support the transmigration of souls, skeptics view it as a belief rooted more in cultural myths or spiritual traditions than in objective reality. They argue that such claims are speculative and lack grounding in observable phenomena, making them hard to justify philosophically.
Finally, some object because they see the idea as overly simplistic in explaining complex issues related to life, death, and consciousness. For them, equating the existence of a soul to a transferable entity overlooks nuanced and deeper philosophical questions surrounding the nature of human experience, the brain, and individual existence. These critics view metempsychosis as an inadequate explanation for the profound mysteries of life and death.
Why metempsychosis is important to Pythagoras’s philosophy
These are among the central reasons why grasping the concept of metempsychosis is essential to comprehending Pythagoras’s philosophy.
- Metempsychosis connects with the idea of the soul’s immortality
One reason why metempsychosis is important to understanding Pythagoras’s philosophy is that it is rooted in the belief that the soul is eternal. This concept suggests that the soul does not perish when the physical body dies but instead transitions to another form of life. Pythagoras’s focus on this idea highlights the significance he placed on the soul as the core essence of life. It also reinforces the belief that life itself is cyclical, introducing a way of seeing existence as an ongoing transformation rather than a finite event. This perspective influences how one views moral actions and their consequences, as each life holds a connection to past and future lives. By understanding this, one can better grasp Pythagoras’s ideas about the eternal nature and importance of the soul.
- It emphasizes the ethical implications of one’s actions
Metempsychosis underlines how decisions and actions during life could have long-lasting impacts on the soul. Within this framework, every act carries moral significance, as it affects the condition and destiny of the soul in its future lives. This belief promotes the idea of living a virtuous and just life to ensure the soul progresses positively through its transitions. By recognizing these ethical implications, one can see why Pythagoras emphasized living with discipline and self-awareness. Metempsychosis thus serves as a foundation for understanding his ideas about morality, self-control, and personal responsibility in the broader context of existence. This view fosters a sense of interconnectedness between all living beings and encourages respect for life in all its forms.
Contrasting Pythagoras’s philosophy with Aristotle’s philosophy
Pythagoras’s belief in metempsychosis, which is the idea that souls are reborn into new bodies after death, forms a significant distinction between his philosophy and Aristotle’s. Pythagoras viewed the soul as eternal and unchanging, undergoing cycles of reincarnation as part of its spiritual evolution. This belief deeply influenced his ethical ideas, as he emphasized living a virtuous life to ensure the soul’s progress through these cycles.
Aristotle, on the other hand, held a markedly different view of the soul. He believed that the soul and body were inseparable, with the soul serving as the “form” that gives the body its life and purpose. For Aristotle, the soul could not exist independently of the body, and its function was tied to the specific capacities of the being it inhabited. For instance, humans had rational souls tied to their ability to reason. Thus, unlike Pythagoras, Aristotle did not support the idea of reincarnation or the soul’s immortality in the same sense.
This fundamental difference reflects how Pythagoras’s philosophy was more mystical and spiritual, while Aristotle’s was grounded in observation and practicality. Where Pythagoras saw the soul’s progression as part of a cosmic cycle, Aristotle focused on the soul’s function within an individual’s life. Their contrasting views exemplify the broader differences between idealist and empiricist philosophies.
Metempsychosis, Pythagoras’s philosophy and the meaning of life
Reflecting on Pythagoras’s view about metempsychosis, regardless of whether one agrees with it or not, invites us to think deeply about the nature of life, consciousness, and our connection to the world around us. At its core, considering such perspectives encourages a mindset of introspection, urging us to explore questions about purpose, responsibility, and interconnectedness. Even if one doesn’t subscribe to ideas of reincarnation or the transmigration of souls, pondering these concepts can help shape a framework for living with intention and mindfulness.
One valuable aspect of engaging with Pythagoras’s philosophy is the way it compels us to acknowledge the impact of our actions. If we think of life as part of a larger cycle—where our choices have ongoing consequences—it naturally fosters a sense of accountability. This mindset can be incredibly practical in day-to-day life, reminding us to treat others and the environment with respect and care. By reflecting on the legacy of our actions, we can prioritize kindness, generosity, and a sense of shared humanity, making our lives and the lives of others more meaningful.
Additionally, such reflection helps us move beyond the superficial distractions of day-to-day living. It encourages focus on what truly matters—whether that’s forging deeper relationships, contributing positively to society, or pursuing personal growth. When we consider the possibility that life is interconnected in profound ways, it becomes clearer why values like compassion and self-discipline are worth cultivating. These values anchor us, keeping us aligned with a purpose that transcends momentary pleasures or challenges.
Ultimately, contemplating ideas like metempsychosis is less about accepting them as absolute truths and more about how they inspire us to evaluate our lives. They challenge us to think deeply about how we can become better versions of ourselves, appreciating the present while being mindful of the potential impact we leave behind. Whether or not we align with Pythagoras’s teachings, the practice of reflecting on such philosophies offers a pathway to live with greater clarity and intention, helping to create a life that feels truly fulfilling.
Further reading
Armstrong, A. H. (1960). The Architecture of the Intelligible Universe in the Philosophy of Plotinus. Cambridge University Press.
Bremmer, J. N. (2002). The Rise and Fall of the Afterlife. Routledge.
Burkert, W. (1985). Greek Religion. Harvard University Press.
Guthrie, W. K. C. (1987). A History of Greek Philosophy, Volume I: The Earlier Presocratics and the Pythagoreans. Cambridge University Press.
Huffman, C. A. (1993). Philolaus of Croton: Pythagorean and Presocratic. Cambridge University Press.
Iamblichus. (1988). The Theology of Arithmetic. Phanes Press.
Kingsley, P. (1995). Ancient Philosophy, Mystery, and Magic: Empedocles and Pythagorean Tradition. Oxford University Press.
Long, H. S. (1948). A Study of Pythagoras and Metempsychosis. Princeton University Press.
Riedweg, C. (2008). Pythagoras and the Early Pythagoreans. Oxford University Press.
Sorabji, R. (2006). Self: Ancient and Modern Insights About Individuality, Life, and Death. University of Chicago Press.
Wright, M. R. (1995). Empedocles, the Extant Fragments. Yale University Press.