From the Quarries

From the temples of ancient Greece to the tracing boards of the modern Masonic lodge, Euclid’s 47th Proposition—better known as the Pythagorean Theorem—has endured as a symbol of truth proven by reason. In this lecture, we explore its legendary origins, philosophical interpretations, and moral significance within Freemasonry. We’ll look at how figures like Albert Pike and William Preston wove it into the fabric of Masonic teaching, and why this simple geometric truth continues to resonate as a foundation of the Craft. A journey through sacred geometry, symbolism, and the enduring power of demonstration