How New Thought Spread to Europe: Transatlantic Currents of the Healthy-Mindedness Movement

In the mid-1800s, a new spiritual and philosophical movement emerged in New England, blending transcendentalist intuition, mesmerist healing practices, and a radical optimism about the power of the mind. By the turn of the twentieth century, this movement—known as New Thought—had crossed the Atlantic and taken root in Britain and continental Europe. Its spread was not a single event but a gradual process of intellectual exchange, driven by traveling lecturers, transatlantic periodicals, and the establishment of international organizations. This article traces that journey, from the movement’s American origins to its European adaptations, highlighting the key figures, publications, and institutions that carried its message across the ocean. It also examines how European receptions shaped the movement’s global identity, ultimately influencing the human potential movement of the later twentieth century.

Historical Context

New Thought emerged from a rich milieu of nineteenth-century American religious and philosophical experimentation. Ralph Waldo Emerson of Concord, Massachusetts, laid out the principles of self-reliance and the oversoul in his essays, while Phineas Parkhurst Quimby of Belfast, Maine, developed a methodology of healing through mental suggestion and spiritual insight. As historian Horatio Dresser noted, Quimby’s method of healing became the foundation for many later New Thought practitioners. The movement also drew from Swedenborgianism, transcendentalism, and the popular practice of mesmerism, which posited a universal magnetic fluid connecting mind and body. In 1902, Harvard psychologist William James, speaking at the Gifford Lectures in Scotland, captured the movement’s essence when he called it “a religion of healthy-mindedness”—a phrase that would become a touchstone for both American and European observers. This intellectual climate, marked by a Romantic interest in the relationship between metaphysics and Christianity, gave rise to several related movements, including Christian Science, theosophy, and the transcendental movement. The New Thought movement, however, distinguished itself through its emphasis on practical healing and the power of positive thinking, a message that would prove portable across national borders.

Main Narrative

Early Transatlantic Connections

The first sustained contact between American New Thought and European audiences occurred through the writings of its early advocates. Dresser’s History of New Thought documents the movement’s early period, including the publication of Quimby’s manuscripts and the founding of the first organizations in the 1880s. These writings circulated among European intellectuals, particularly in Britain, where there was already a strong interest in spiritualism and mental healing. William James’s The Varieties of Religious Experience, based on his 1902 Gifford Lectures in Scotland, introduced New Thought ideas to a wide European academic audience. James’s lectures, which drew on the testimonies of New Thought practitioners, legitimized the movement’s psychological and philosophical claims. The fact that James delivered these lectures in Scotland—rather than in America—underscores the early transatlantic flow of ideas and the respectability that European academic engagement lent to the movement.

The Role of Christian Science in Britain

While New Thought as a distinct label was slow to catch on in Europe, its close cousin Christian Science made significant inroads, particularly in Britain. Claire F. Gartrell-Mills’s doctoral thesis, Christian Science: an American Religion in Britain, 1895–1940, charts the movement’s growth in London and provincial towns up to the First World War. Christian Science, founded by Mary Baker Eddy, shared many metaphysical assumptions with New Thought, including the belief that disease is an illusion and that spiritual understanding can heal. The British reception of Christian Science, which included both enthusiastic adoption and fierce opposition from the Anglican Church and the medical profession, created a cultural space for other mind-healing movements. Many British seekers who encountered Christian Science later discovered the broader New Thought movement through its periodicals and practitioners. This overlap meant that the British public was already familiar with the core ideas of mental healing before New Thought arrived as a self-identified movement.

The International New Thought Alliance and European Expansion

The formal institutionalization of New Thought on an international level began with the formation of the International New Thought Alliance (INTA) in the early twentieth century. Although the INTA was headquartered in the United States, it actively sought international members and held conferences that attracted European delegates. The alliance served as a clearinghouse for New Thought publications, including Unity Magazine, Science of Mind, and The Nautilus, which were mailed to subscribers across Europe. Key figures such as Emma Curtis Hopkins, Charles and Myrtle Fillmore, and Ernest Holmes had their works translated and distributed through these channels. The INTA also facilitated lecture tours by prominent New Thought speakers, who visited London, Paris, and other European cities. By the 1920s, New Thought centers and study groups had been established in Britain, France, and Germany, often adapting the movement’s optimistic message to local cultural contexts. The spread was not uniform; in some countries, New Thought merged with existing spiritualist or theosophical groups, while in others it developed independent institutions.

Key European Figures and Centers

Although the movement’s founders were American, several European-born individuals became prominent advocates. One notable figure was William Walker Atkinson, who, though American, had a significant European following through his many books on mental science and personal power. Ralph Waldo Trine’s In Tune with the Infinite was particularly popular in Britain, where it was reprinted many times. In France, the writings of Émile Coué on autosuggestion were often conflated with New Thought, though Coué’s approach had its own distinct clinical basis. In Germany, the movement found resonance among those interested in Lebensreform (life reform) and nature healing. The establishment of the British New Thought Alliance in the 1910s provided a national organization that hosted annual conferences and published a journal, further consolidating the movement’s presence. These European centers often emphasized the practical benefits of New Thought—health, success, and happiness—over its more esoteric metaphysical doctrines, a pragmatic adaptation that helped it survive the skepticism of both religious and scientific establishments.

Publications and Periodicals as Transatlantic Carriers

Periodicals played a crucial role in the spread of New Thought to Europe. The Christian Science Journal, though initially a Christian Science publication, carried articles that reached a broader metaphysical audience. More importantly, Unity Magazine, founded by Charles and Myrtle Fillmore in 1889, and Science of Mind, founded by Ernest Holmes in 1927, were distributed internationally. These magazines published articles by European contributors and reported on the activities of European groups, creating a sense of a global community. Books also traveled: Trine’s In Tune with the Infinite (1897) was translated into several European languages and became a bestseller in Britain. The availability of these texts in local languages was essential for the movement’s growth, as it allowed European readers to engage with the ideas without depending on English-language proficiency. The transatlantic exchange was not one-way; European thinkers such as Gustav Fechner and Henri Bergson influenced some New Thought writers, though the movement’s core remained distinctly American.

Why It Matters in New Thought History

The spread of New Thought to Europe significantly expanded the movement’s reach and influence. It transformed New Thought from a regional American phenomenon into a global spiritual current, demonstrating the universal appeal of its core message: that the mind has the power to shape reality. The European reception also forced New Thought leaders to articulate their ideas more clearly, as they engaged with different religious and philosophical traditions. The movement’s emphasis on practicality and healthy-mindedness resonated with European audiences facing the dislocations of industrialization and world war. Moreover, the European branches contributed to the later development of the human potential movement, which drew on New Thought ideas about self-actualization and positive thinking. The transatlantic exchange also facilitated the ecumenical spirit of the International New Thought Alliance, which sought to unite diverse groups under a common banner. For students of New Thought history, understanding the European spread is essential because it shows how the movement adapted to new cultural contexts while retaining its core identity. It also highlights the importance of media and institutional networks in the diffusion of religious ideas.

Primary Sources

• History of New Thought by Horatio Dresser (1919) – A foundational account of the movement’s origins and early development, written by a contemporary who knew Quimby and other pioneers.
• The Varieties of Religious Experience by William James (1902) – Based on the Gifford Lectures in Scotland, this work coined the phrase “religion of healthy-mindedness” and introduced New Thought to European academic audiences.
• In Tune with the Infinite by Ralph Waldo Trine (1897) – A widely translated New Thought classic that became a bestseller in Britain and helped popularize the movement’s ideas.
• Christian Science: an American Religion in Britain, 1895–1940 by Claire F. Gartrell-Mills (PhD thesis, 1991) – An academic study of Christian Science’s British reception, providing context for the broader metaphysical movement’s spread.
• Unity Magazine (1889–present) – A periodical that carried New Thought articles to international subscribers, including many in Europe.