What are the core principles of Freemasonry?

Brotherly Love, Relief, and Truth are recognized as the primary tenets of Craft Masonry 13. Brotherly Love demands an active, reciprocal commitment between Masons, rooted in mutual regard rather than passive sentiment 13. Relief emphasizes charity toward all people, while maintaining a primary obligation to assist fellow brethren and their families 13. Truth encompasses fundamental philosophical concepts, including belief in the Fatherhood of God and the immortality of the soul 1.

The Craft also bases its spiritual structure upon the Three Grand Pillars of Wisdom, Strength, and Beauty 23. In the Craft ritual, these pillars symbolically represent the wisdom to plan undertakings, the strength to sustain them through difficulties, and the beauty to adorn both the lodge and the inner moral character of the individual Mason 3. Friedrich Ludwig Schröder emphasized in German Craft ritual that Wisdom provides the foundation of truth, Strength builds upon conviction, and Beauty adorns the spiritual building with social virtues and brotherly affection 3.

In the broader scope of Masonic philosophy, the fundamental requirements for initiation include a belief in a Supreme Being and a commitment to living a moral life 4. The institution seeks to curb unrestrained passions, reconcile conflicting interests, eliminate local prejudices, and promote peace and social harmony across all creeds and nationalities 4.