The Deeper Symbolism of Freemasonry from The Meaning of Masonry by Walter Leslie Wilmshurst.

“Yet, there exists a large number of brethren who would willingly repair this obvious deficiency, brethren to whose natures Masonry, even in the more limited aspect of it, makes a profound appeal and who feel their membership of the Craft to be privilege which has brought them into the presence of something greater than they know, and that enshrines a purpose and that could unfold a message deeper than they at present realize.” [via]