People, Ideas, and Movements That Shaped New Thought
Literature and periodicals that document and spread New Thought.
H. Emilie Cady’s Lessons in Truth, first published in the 1890s, became a cornerstone of the New Thought movement, distilling metaphysical Christianity into twelve practical lessons. This article explores its historical context, key teachings, and enduring influence on Unity and modern self-help spirituality.
Ralph Waldo Trine’s 1897 classic In Tune with the Infinite became a foundational text of the New Thought movement, selling over two million copies and shaping modern self-help literature through its teachings on oneness with the Infinite Spirit and the power of positive thinking.
Horatio Dresser’s 1919 book remains the earliest comprehensive history of the New Thought movement, tracing its roots from Phineas Quimby through the rise of Christian Science, mental science, and the first national organizations. This article examines its publication, arguments, and enduring influence on how we understand the movement.