“The information was kept hidden for the same reason we keep matches from children. In the correct hands, fire can provide illumination... but in the wrong hands, fire can be highly destructive.”

“...the word occult, despite conjuring images of devil worship, actually means ‘hidden’ or ‘obscured.’ In times of religious oppression, knowledge that was counterdoctrinal had to be kept hidden or ‘occult,’ and because the church felt threatened by this, they redefined anything ‘occult’ as evil, and the prejudice survived. >”

“Can you keep secrets? Can you know a thing and never say it again?”

“Langdon whispered to Vittoria. 'Ever fire anything other than a tranquilizer gun?''Don't you trust me?''Trust you? I barely know you.'Vittoria frowned. 'And here I thought we were newly-weds.”

“Why do you think the Bible has survived thousands of years of tumultuous history Why is it still here Is it because its stories are such compelling reading Of course not...but there is a reason. There is a reason Christian monks spend lifetimes attempting to decipher the Bible. There is a reason that Jewish mystics and Kabbalists pore over the Old Testament. And that reason Robert is that there exist powerful secrets hidden in the pages of this ancient book...a vast collection of untapped wisdom waiting to be unveiled.”

“Mr. Langdon all questions were once spiritual. Since the beginning of time spirituality and religion have been called on to fill in the gaps that science did not understand. The rising and setting of the sun was once attributed to Helios and a flaming chariot. Earthquakes and tidal waves were the wrath of Poseidon. Science has now proven those gods to be false idols. Soon all gods will be proven to be false idols. Science has now provided answers to almost every question man can ask. There are only a few questions left and they are the esoteric ones. Where do we come from What are we doing here? What is the meaning of life and the universe? ”

“Knowledge is a tool, and like all tools, its impact is in the hands of the user.”