John Toland

John Toland was an Irish philosopher and controversialist who pioneered the radical Enlightenment. His 1696 work Christianity Not Mysterious argued that nothing in the Gospels is contrary to reason, and nothing above reason — effectively subjecting revelation to rational scrutiny and scandalising the Church of England and the Irish Parliament alike.

Toland coined the term "pantheism" and developed one of the first systematic accounts of matter as inherently active and self-moving — a position that challenged both Newtonian mechanism and theological accounts of divine intervention. His Letters to Serena explored the relationship between motion, matter, and mind. As a freethinker and republican, he connected philosophical radicalism to political reform, making him a key figure in the history of secularism.