Since the beginning of time, spirituality and religion have been called to fill in the gaps that science did not understand.

Learning the truth has become my life's love.

If you ask three people what it means to be Christian, you will get three different answers. Some feel being baptized is sufficient. Others feel you must accept the Bible as immutable historical fact. Still others require a belief that all those who do not accept Christ as their personal savior are doomed to hell.

I love the gray area between right and wrong.

Faith is a continuum, and we each fall on that line where we may. By attempting to rigidly classify ethereal concepts like faith, we end up debating semantics to the point where we entirely miss the obvious - that is, that we are all trying to decipher life's big mysteries, and we're each following our own paths of enlightenment.

"Both Christianity and Islam are logocentric," he told his students, "meaning they are focused on the Word. In Christian tradition, the Word became flesh in the book of John: 'And the Word was made flesh, and He dwelt among us. 'Therefore, it was acceptable to depict the Word as having a human form. In Islamic tradition, however, the Word did not become flesh, and therefore the Word needs to remain in the form of a word … in most cases, calligraphic renderings of the names of the holy figures of Islam."

Coincidence was a concept he did not entirely trust. As someone who had spent his life exploring the hidden interconnectivity of disparate emblems and ideologies, Langdon viewed the world as a web of profoundly intertwined histories and events. The connections may be invisible, he often preached to his symbology classes at Harvard, but they are always there, buried just beneath the surface.