Cor ad Cor Loquitur: The meaning behind our school motto

'Cor ad Cor Loquitur – The only literary metaphor capable of defining humanity' by Georgia in 5th Form.
Heartbroken, wholeheartedly, follow your heart, heavy-hearted; cor ad cor loquitur; avoir le cœur brisé; con el corazón en la mano; ⼼碎了…
During mummification in Ancient Egypt, the brain was usually removed and discarded, but the heart remained within the body. In the Book of the Dead, the deceased’s heart was weighed against the feather of truth: a light heart testified to a life of justice and purity, while a heavy heart was burdened with wrongdoing. More than three thousand years later, we still describe grief as making us “heavy-hearted”. The metaphor has outlived the civilisation that first entrusted it with meaning.
The Egyptians were not alone. Aristotle maintained that the heart, not the brain, was the source of thought and feeling. He was mistaken in anatomy, but perhaps not in instinct. Before humanity understood the architecture of the mind, it understood the rhythm beneath the ribs. The heart was the only organ whose presence could be heard, felt and watched. It raced with fear, slowed in calmness and seemed to ache with loss. It was impossible not to believe that something so responsive must also be responsible.
Yet perhaps the endurance of the metaphor has less to do with ancient misunderstanding than with what the heart represents. It occupies the centre of the body, its beat accompanying every second of our existence. Though modern science has relocated emotion to the brain, it has never displaced the heart from our language. We continue to entrust it with our deepest feelings because it sustains life itself. By placing emotion within the organ that keeps us alive, humanity unconsciously reveals the value it places upon emotion. Love, grief, hope and guilt are not treated as mere thoughts but as conditions of living. They become as indispensable to the human experience as the heartbeat itself.
This is why the heart has acquired a language beyond biology. It breaks. It hardens. It speaks. It is burdened. It is full. None of these descriptions is anatomically possible, yet each communicates something literal language cannot. The complexities of human feeling are transferred onto the very organ that sustains us because emotion is too intricate to be reduced to physiology. The metaphor allows the invisible to inhabit something tangible, transforming flesh into meaning.
Perhaps this is literature’s oldest purpose. It does not exist to embellish reality, but to render it comprehensible. Before we understood neurotransmitters, we understood the image of a broken heart. Before we could explain emotion scientifically, we could recognise it poetically. The remarkable survival of this metaphor across languages, cultures and millennia suggests that metaphor is not an ornament of language but one of humanity’s oldest forms of knowledge. It allows us to communicate truths that remain beyond the reach of literal expression.
As our generation increasingly favours speed, efficiency and directness, there is a temptation to regard metaphor as unnecessary embellishment. Yet to abandon metaphor would be to abandon one of the oldest ways in which humanity has understood itself. The heart has never merely described emotion; it has given emotion a home. Perhaps that is why Cor ad Cor Loquitur continues to resonate. Before one person can truly understand another, the language of the heart must speak where literal language falls silent.
Georgia C.
5th Form