For the past several years, the world has been gripped by escalating violence. Peace has been repeatedly shattered. Peace is not merely the absence of violence; it is the presence of mutual respect and social trust among diverse groups. Violence erupts when communities feel excluded or discriminated against. When diversity is acknowledged, valued, and celebrated, individuals feel a sense of belonging and dignity. When fraternity ~ a shared sense of belonging ~ weakens and gives way to mistrust and fear, peace erodes.
Across much of the world, partitioned histories, colonial disruptions, and entrenched hierarchies have produced nations that are constitutionally stitched together but socially fragile. When diversity ~ differences in identity ~ are perceived as threats rather than sources of richness, a society becomes unstable. The time is now when we should more openly celebrate diversity. As Maya Angelou has said, “It is time for parents to teach young people early on that in diversity there is beauty and there is strength. We all should know that diversity makes for a rich tapestry, and we must understand that all the threads of the tapestry are equal in value no matter their colour; equal in importance no matter their texture.”
The United Nations has declared “Peace, Justice and Strong Institutions” as Sustainable Development Goal 16. Achieving this goal requires recognizing that many conflicts arise from disrespect for differences and the tendency to look down upon others. In structured societies, the belief that “we” are superior to “them” and therefore entitled to greater privileges lies at the root of injustice. Institutions are created as a collective ~ by the people and for the people. Disruption of peace and creation of injustice weakens institutions. Celebrating diversity is the bedrock for attainment of SDG 16 ~ peace, justice, and strong institutions.
Celebrating diversity fosters dialogue. Dialogue reduces ignorance, and reduced ignorance diminishes fear. Fear is often the seed of conflict. Societies must create spaces where difference ~ whether of appearance, gender, language, culture, or values ~ are understood rather than feared. Such understanding is nurtured through education, responsible media, sound public policy, and active civil society engagement. Peace becomes sustainable when it is rooted in inclusion. Inclusion that is not imposed from above but cultivated from within communities that see diversity as a strength rather than a threat. An appreciation of pluralism encourages compromise and cooperation ~ essential qualities for long-term peace-building.
Celebrating diversity strengthens justice in two major ways. First, it enhances representation. Marginalized voices are heard more equitably. Second, diversity strengthens accountability. When institutions include people from diverse backgrounds, they are better positioned to rectify structural inequities in society. Strong institutions are transparent, accountable, participatory, and resilient. Diversity enhances each of these qualities. When varied perspectives are incorporated, decision-making improves, innovation increases, and complex problems are addressed more effectively. Institutions that celebrate diversity also cultivate trust.
Trust arises when citizens feel that institutions recognize and protect their identities. Inclusive institutions command public confidence. Furthermore, diversity strengthens institutional resilience. While homogeneous institutions may struggle to respond to rapidly changing social realities, diverse institutions adapt to new challenges more readily because they can draw upon a wide range of experiences and ideas. We are witnessing disputes and violence resulting from simplistic “us versus them” narratives. Societies that merely tolerate diversity may prevent overt conflict, but tolerance alone does not unlock the transformative power of pluralism; it implies endurance rather than engagement. True celebration requires proactive engagement for recognition of our diversity as a common heritage of humanity. Diversity is the chief informant of the creative life force.
It is the central reality in our understanding and stewardship of it. Knowledge and appreciation of diversity (a) provide a new perspective on the lives of others around us as well as around the world, (b) help understand other’s perspectives, to broaden our own, and to fully experience and educate ourselves, and (c) help appreciate other cultures and other ways of life. Celebrating our differences, as well as our common interests, helps unite and educate us. Understanding people and their backgrounds is crucial to personal and community growth. Today is a chance to find out more about what we have in common rather than what separates us. This endeavour offers a pathway away from the cycles of conflict we see today. Scientific research and education on human diversity are crucial in dispelling the illusion of a rigid “us” and “them.” “We” are as heterogeneous as “they” are.
“We” are biologically as admixed as “they” are. “Us” and “them” have common ancestors. Genetic research conducted in India has shown that all caste, tribal, religious, and migrant groups in India trace their origins to a small number of ancestral populations ~ possibly four or five ~ who lived many thousands of years ago. The genetic contributions of these ancestral populations to contemporary populations are, of course, varied. Comparable findings have emerged from studies in other regions of the world. Such evidence underscores the fundamental genetic unity of humankind and reinforces UNESCO’s call, in Article 17 of its Universal Declaration on the Human Genome and Human Rights (2000), to “respect and promote the practice of solidarity towards individuals, families and population groups.” Mahatma Gandhi maintained that violence is never only physical; it is the outward sign of inward ethical failure.
For him, violence begins in the mind ~ in anger, prejudice, intolerance, and the inability to see the humanity in others. Societies resort to physical force when they fail to cultivate patience, empathy, self-restraint, and moral courage. True strength, he argued, lies not in domination but in self-discipline and compassion. Communal harmony is a daily discipline to be followed, he said. Babasaheb Ambedkar argued that social democracy must precede political democracy, underscoring that a society must internalize the values of equality, dignity, and mutual respect before constitutional structures can endure. As the architect of the Constitution of India, he warned that political democracy would remain fragile if social discrimination based on caste, class, religion, or gender persisted.
He further observed that liberty and equality are insecure unless bound by fraternity ~ a structural necessity in diverse societies. Fraternity fosters trust, empathy, and cooperation, enabling communities to function as a symphony of coexistence within a shared constitutional framework. Where deep social inequalities prevail, democratic governance becomes difficult, as power tends to mirror entrenched hierarchies. Ambedkar’s insight remains profoundly relevant: enduring democracy requires social transformation rooted in equality and sustained by fraternity.
Pandit Nehru also believed that India’s immense diversity was not a weakness but a profound source of vitality. He said that diversity is not a liability to be managed but a strength to be cultivated. Celebrating diversity is not merely a cultural ideal ~ it is a practical pathway to building peace, ensuring justice, and strengthening institutions. It nurtures harmony in place of division, representation in place of exclusion, and trust in place of suspicion. In a deeply interconnected world, our future depends on our capacity to transform diversity into cohesion.
(The writer is Distinguished Professor, John C. Martin Centre for Liver Research & Innovations, and former National Science Chair, Government of India. This was his keynote lecture at the 20th Conference of Peace through Mind/Brain Science, in Himamatsu, Japan, last month)