Rudolf Otto

Born in Peine, Prussia, on September 25, 1869, Rudolf Otto became a German theologian, philosopher, and scholar of religion whose work reached far beyond his own time. He taught at the University of Marburg and became especially influential for the way he described religious experience not just as belief or morality, but as a powerful encounter with what he called the holy.

Otto's most famous book, Das Heilige (1917), later published in English as The Idea of the Holy, made him internationally known. In it, he examined the strange mix of fear, wonder, fascination, and reverence that can accompany encounters with the sacred, an insight that helped open new paths in the academic study of religion.

His writing influenced theologians, philosophers, and historians of religion across the twentieth century. Even today, he is remembered as a key thinker for anyone interested in how people experience mystery, transcendence, and the sense that something is greater than ordinary life.