The Life and Philosophical Legacy of S. Radhakrishnan

Few figures in modern intellectual history have walked the bridge between two worlds as confidently as Sarvepalli Radhakrishnan. A man born in a modest brahmin household in colonial India rose to occupy the most powerful constitutional office in independent India – not through politics, but through the force of ideas. His life was a living demonstration of a philosophy he spent decades articulating: that the spiritual and the rational are not opposites, that the East and the West have more to say to each other than either realizes, and that genuine knowledge begins not in textbooks but in inner experience. Understanding who Radhakrishnan was – as a scholar, thinker, and statesman – requires following the arc of his remarkable journey from a pilgrimage town in Andhra Pradesh to the lecture halls of Oxford and, finally, to Rashtrapati Bhavan.

Early life: the roots of a philosophical mind 🔗

Sarvepalli Radhakrishnan was born on September 5, 1888, in Tirutani, a temple town in what is now Andhra Pradesh. Growing up in a deeply Hindu environment shaped by the Advaita Vedanta philosophy of the smarta tradition, his early sensibilities were already inclined toward the spiritual and the contemplative. Between 1896 and 1904, he attended a series of Christian missionary schools – first the Hermannsburg Evangelical Lutheran Missionary School in Tirupati, then Voorhees College in Vellore. It was in these institutions that he first encountered systematic criticism of Hinduism from Western theological standpoints.

Rather than shaking his foundations, this exposure galvanized him. As Radhakrishnan himself recalled, the challenge from Christian critics drove him to study Hinduism rigorously – to find, in his words, what is living and what is dead in it. His pride as a Hindu, stirred by the writings of Swami Vivekananda, prompted a lifelong defense of Indian thought against what he saw as uninformed Western criticism.

In 1904, he entered Madras Christian College, where he encountered the full breadth of European philosophy – from Plato and Aristotle to Kant, Hegel, Spinoza, and J.S. Mill. His MA dissertation, The Ethics of the Vedanta, written when he was just twenty, was already a defiant intellectual statement: an argument that the Vedantic system was ethically coherent and morally serious, against the missionary claim that it was not. This early work set the tone for everything that followed.

Academic career: building a global reputation 🔗

After completing his MA in 1908, Radhakrishnan secured a temporary teaching position at Presidency College in Madras. Over the next decade he taught across several institutions, including the University of Mysore, where he served as Professor of Philosophy from 1918. In 1921, he was appointed to the King George V Chair of Mental and Moral Science at the University of Calcutta – the most prestigious academic philosophy post in India at the time. It was during these Calcutta years that his scholarly reputation grew beyond India’s borders.

In 1926, he delivered the Upton Lectures at Oxford, later published as The Hindu View of Life. In 1929, he delivered the Hibbert Lectures at Manchester College, Oxford, later published as An Idealist View of Life – widely considered his most sustained and mature philosophical work. Meanwhile, he also published the two-volume Indian Philosophy (1923 and 1927), a monumental survey that traced the development of Indian thought from the Vedic period through to the medieval schools. The work was praised for blending Eastern philosophical concepts with Western terminology, making Indian thought accessible to an international academic audience.

The crowning achievement of his academic life came in 1936, when he was appointed to the Spalding Chair of Eastern Religions and Ethics at the University of Oxford, becoming the first Indian to hold a full professorial chair at Oxford. He also became a Fellow of All Souls College that same year. He held this position until 1952, during which time he lectured on comparative religion and continued to write prolifically.

Key works and their philosophical significance 🔗

Radhakrishnan’s body of work is extensive, but several texts stand out as foundational.

Indian Philosophy (1923-1927) 🔗

This two-volume work remains the most comprehensive English-language survey of Indian philosophical traditions produced in the twentieth century. Radhakrishnan wrote it largely during his years in Calcutta, and it charts Indian thought from the hymns of the Rig Veda through the Upanishads, Jainism, Buddhism, and the theistic traditions of the Bhagavad Gita. Critics have noted that Radhakrishnan’s own Advaita Vedanta sympathies shape his reading of the tradition, but the work nonetheless established Indian philosophy as a legitimate and serious subject in comparative philosophy worldwide.

The Hindu View of Life (1927) 🔗

Based on the Upton Lectures delivered at Oxford, this short but influential book presented Hinduism not as a rigid dogma but as a flexible, spiritually empirical way of life. Radhakrishnan argued here that Hinduism, at its Vedantic core, represents religion in its most universal form – a claim that would remain central to all his subsequent writing.

An Idealist View of Life (1932) 🔗

Widely regarded as Radhakrishnan’s most important original contribution, this work lays out his metaphysics and epistemology systematically. In it, Radhakrishnan was more balanced and devoted his energies to building up his own thought, moving beyond the defensive posture of his earlier writings. He develops here his distinctive theory of intuition as a valid mode of knowledge alongside sensory perception and logical reasoning.

Eastern Religions and Western Thought (1939) 🔗

This work deepened his comparative project, examining the philosophical and spiritual currents connecting Hindu, Buddhist, Greek, and Christian thought. It remains one of the most serious attempts by any thinker to construct what Radhakrishnan called a “world philosophy” grounded in shared spiritual experience rather than doctrinal uniformity.

The philosophy: Advaita Vedanta meets the modern world 🔗

Radhakrishnan was one of the most prominent spokespersons for Neo-Vedanta. His metaphysics was grounded in Advaita Vedanta, but he reinterpreted that tradition for a contemporary understanding. The central claim of Advaita is non-dualism: that the individual self (Atman) and ultimate reality (Brahman) are not separate. For Radhakrishnan, this was not merely a metaphysical proposition but a living insight that could be experienced – and that experience, not doctrine, was the true foundation of all religion.

The role of intuition 🔗

One of Radhakrishnan’s most important philosophical contributions was his account of intuition as a distinct and irreducible form of knowledge. He treated “intuition,” synonymously called “religious experience,” as a source of knowledge not mediated by conscious thought – drawing on both the Vedantic concept of drishti (direct vision) and the empirical philosophy of thinkers like William James and Henri Bergson. For Radhakrishnan, rational argument and sensory experience were necessary but not sufficient for grasping ultimate reality. Only direct spiritual experience – what the Vedantic tradition calls anubhava – could close that gap.

Spiritual existentialism 🔗

Radhakrishnan’s philosophy shares notable affinities with existentialist thought. Like the existentialists, he treated the human person as essentially a subject, not an object – and acknowledged the reality of suffering, anxiety, and the search for freedom as fundamental to the human condition. Where existentialists like Sartre and Heidegger saw these conditions as irreducible features of a godless or indifferent universe, Radhakrishnan saw them as the very starting point of the spiritual journey toward liberation (moksha). For him, the existential condition of human anxiety was not the final word – it was an invitation to go inward. His answer to the question of what prompts moral and religious quest drew from Buddhism, modern existentialism, and Hinduism simultaneously – a characteristically synthetic move.

Religion as universal experience 🔗

Radhakrishnan was a committed religious pluralist, but on his own terms. He believed all the world’s major religions were expressions of the same underlying spiritual experience, filtered through different cultural and doctrinal lenses. He held that every tradition is essentially unique and valuable, but none is finally binding – and that the measure of a religion’s depth lies in how close it comes to the direct, non-dual experience of reality that Advaita Vedanta describes. This gave his pluralism a Vedantic center of gravity that both opened him to other traditions and set a philosophical hierarchy among them.

Synthesis of East and West 🔗

Radhakrishnan is widely regarded as one of the great philosophers who formulated a genuine synthesis of Eastern and Western thought, arriving at a world-view that incorporated elements from both traditions. He was equipped for this task in a way few others were: deeply conversant with the Sanskrit texts of the Vedantic tradition and equally at home in Kant, Hegel, Bradley, Bergson, and Whitehead. His comparative method did not merely juxtapose traditions; it looked for common philosophical ground – shared intuitions about consciousness, the self, the nature of God, and the purpose of human existence.

Radhakrishnan’s salient features include a universal outlook, synthesis of East and West in religion and philosophy, a commitment to spiritualism and humanism, and openness to the influences of science, art, and values. He was deeply critical of purely materialist or scientistic worldviews, but he did not reject science. Instead, he argued that science and spiritual philosophy were complementary – that a complete account of reality needed both empirical inquiry and the insight of contemplative experience.

From academic life to statecraft 🔗

Radhakrishnan’s political career came late, but it was shaped entirely by his intellectual stature. From 1946 to 1952, he served as the head of the Indian delegation to UNESCO, representing newly independent India on the world stage. In 1949, Prime Minister Jawaharlal Nehru appointed him India’s Ambassador to the Soviet Union – a posting that called for exactly the kind of philosophical bridge-building Radhakrishnan had practiced his entire life. He served in Moscow until 1952.

In 1952, he was elected India’s first Vice President, and in 1962 he became India’s second President, succeeding Rajendra Prasad. His presidency was characterized by intellectual dignity, cultural diplomacy, and a continuing commitment to education. He also chaired the University Education Commission in 1948-49, whose report helped shape India’s post-independence higher education policy – recommending that education integrate intellectual rigor, ethical formation, and spiritual depth.

Teachers’ Day and the legacy of the educator 🔗

When Radhakrishnan became President in 1962, his students and friends asked to celebrate his birthday. He responded by suggesting that September 5 be observed as Teachers’ Day instead – a day to recognize the contributions of educators across India, rather than his personal achievement. The gesture was entirely in character. He had spent his entire adult life as a teacher before anything else, and he believed, as he often said, that teachers should be the best minds in the country. India has celebrated September 5 as Teachers’ Day every year since 1962, and Oxford University later instituted the Radhakrishnan Scholarships (now the Radhakrishnan Chevening Scholarships) in his memory.

In terms of recognition, he was nominated 27 times for the Nobel Prize – 16 times for Literature and 11 times for Peace – reflecting the breadth of his global impact. He was awarded the Bharat Ratna, India’s highest civilian honour, in 1954, and received an honorary membership of the British Royal Order of Merit in 1963. In the final months of his life, he was awarded the Templeton Prize in 1975, which he donated in its entirety to Oxford University. He passed away on April 16, 1975, in Chennai.

Why Radhakrishnan still matters 🔗

Radhakrishnan’s contribution to modern Indian thought was not simply academic. He gave Indian philosophy a language that the wider world could engage with – rigorous, comparative, and rooted in lived experience rather than textual scholasticism alone. At a time when colonial discourse often portrayed Indian thought as mystical and irrational, he demonstrated its philosophical seriousness and its capacity to address the same deep questions that preoccupied Western thinkers. His concept of spiritual existentialism – that the quest for freedom and meaning begins in the inner life of the individual but opens outward to a universal reality – remains philosophically generative. His insistence that religion must be grounded in personal experience rather than institutional dogma anticipated many later conversations in philosophy of religion and comparative mysticism.

His life itself was a philosophical argument: that learning, when pursued with integrity and depth, is not a retreat from the world but the most powerful engagement with it.

What do you think? Radhakrishnan believed that all religions ultimately point toward the same spiritual experience – but does this view do justice to the genuine differences between traditions, or does it risk flattening them? And in a world increasingly shaped by scientific materialism, does Radhakrishnan’s insistence on intuition and inner experience as a valid form of knowledge offer a meaningful alternative – or does it ask us to accept too much on faith?

References

1. https://iep.utm.edu/radhakri/
2. https://en.wikipedia.org/wiki/Sarvepalli_Radhakrishnan
3. https://archive.org/details/Sarvepalli.Radhakrishnan.Indian.Philosophy.Volume.1-2
4. https://www.thestatesman.com/india/teachers-day-dr-sarvepalli-radhakrishnan-1502681193.html
5. https://www.wisdomlib.org/history/compilation/triveni-journal/d/doc69757.html
6. https://philpapers.org/rec/DASRTA
7. https://egyankosh.ac.in/bitstream/123456789/34692/1/Unit-3.pdf
8. https://www.studyiq.com/articles/sarvepalli-radhakrishnan/
9. https://www.vedantu.com/blog/why-radhakrishnan-birthday-is-celebrated-as-teachers-day
10. https://www.superprof.co.in/blog/sarvepalli-radhakrishnan-history-from-teacher-to-indian-president/