I am a forest, and a night of dark trees: but he who is not afraid of my darkness will find banks full of roses beneath my cypresses. The higher we soar, the smaller we appear to those who cannot fly.
~Friedrich Nietzsche, Thus Spoke Zarathustra

Understanding duality and the existence of opposites is essential for comprehending both our world and ourselves. Today, I often see the phrase ‘We are good & They are bad’ being misused and exploited. Good and evil are present within everyone!

Duality promotes understanding of the balance and tension between opposing elements, showing that complexity and harmony come from these interactions. Jung extensively studied duality, viewing it not just as external contrasts like light versus dark, cold versus warm, or above versus below, but as essential components of the human psyche and the process of individuation.

Jung says: Roots of Life reach into Hell. A core idea in Jung’s view of human existence is the concept of Duality and the Principle of Opposites. He argued that the psyche operates under the “principle of opposites,” meaning that every psychological concept or experience—such as light, warmth, consciousness, or life—inevitably has its opposite, like darkness, cold, unconsciousness, or death. The ongoing tension between these opposing forces is vital for psychological development and transformation. Dualities are not always entirely opposite; instead, they often depend on each other and define one another. For instance, light derives meaning only through its contrast with darkness. Many philosophies, including Taoism, highlight that these opposites are interconnected and mutually dependent, creating a balanced whole (yin and yang).

Jung’s psychology focuses on a fundamental duality between the conscious mind—associated with light, warmth, and awareness—and the unconscious, linked to darkness, coldness, and forgotten elements. The unconscious includes repressed or unknown parts, with the ‘shadow’ representing darker aspects we often reject or ignore. Recognising and accepting the shadow is crucial for achieving psychological wholeness.
The process of individuation involves integrating these opposites, acknowledging and reconciling them, rather than suppressing one side.
Jung explored myths, dreams, and alchemy, which frequently symbolised these dualities—such as sun/moon, king/queen, above/below—as part of psychic development. He saw alchemy as a metaphor for merging the conscious and unconscious components of the psyche.

Jung’s idea of duality illustrates how opposites are essential and creative elements of the mind. Concepts like light and dark, cold and warm, or the branches of a tree reaching upward and downward symbolise both external facts and internal truths. Personal development requires embracing these dualities to achieve a more integrated and authentic self.

An 1847 depiction of the Norse Yggdrasil as described in the Icelandic Prose Edda by Oluf Olufsen Bagge. Via Carl Jung Depth Psychology

He perceives the tree of life, whose roots extend into Hell and whose top reaches Heaven. He no longer distinguishes between right and wrong, holy and unholy, genuine and false, or good and evil. The only difference he recognises is between below and above: he sees that the tree of life grows from the ground upward, with its crown at the top, clearly separate from the roots. This view is unquestionable to him, and it guides his path to salvation.
To unlearn all distinctions except that of direction is part of your salvation. This liberates you from the old curse of knowing good and evil. Although you separated good from evil based on your best judgment, aiming only for the good and denying the evil you did- and struggled to accept it- your roots no longer drew dark nourishment from below, causing your tree to weaken and wither.
Therefore, the ancients said that after Adam ate the apple, the tree of paradise withered. Your life needs the dark. But knowing it is evil makes acceptance impossible, leading to suffering and confusion. You cannot accept it as evil, or your sense of goodness will reject you. Nor can you deny it, because you
know both good and evil. This knowledge of good and evil became an insurmountable curse.

But if you return to primal chaos and recognise that which hangs stretched between the two unbearable poles of fire, you will notice that you can no longer conclusively separate good and evil, neither through feeling nor through knowledge, but that you can discern the direction of growth only from below to above. You thus forget the distinction between good and evil, and you no longer know it as long as your tree grows from below to above. But as soon as growth stops, what was united in growth falls apart, and once more you recognise good and evil.
You can never deny your knowledge of good and evil to yourself, so that you could betray your good in order to live evil. For as soon as you separate good and evil, you recognise them. They are united only in growth. But you grow if you stand still in the greatest doubt, and therefore, steadfastness in great doubt is a veritable flower of life.
He who cannot bear doubt does not bear himself. Such a one is doubtful; he does not grow, and hence he does not live. Doubt is the sign of both the strongest and the weakest. The strong have doubt, but doubt has the weak.

Therefore, the weakest is close to the strongest, and if he can say to his doubt: “I have you,” then he is the strongest. But no one can say yes to their doubt unless they endure wide-open chaos. Because there are so many among us who can talk about anything, pay heed to what they live. What someone says can be very much or very little. Thus, examine his life.

My speech is neither light nor dark, since it is the speech of someone who is growing. ~Carl Jung, Red Book, Page 301

Thank you for taking the time to read. 🙏