that many Satanists – both members of the Church of Satan and other groups – quote from it either to legitimize their own position or to de-legitimize the positions of others in a debate. Many other Satanist groups and individual Satanists who are not part of the Church of Satan also recognize LaVey's work as influential. Many Satanists attribute their conversions or discoveries of Satanism to The Satanic Bible, with 20 percent of respondents to a survey by James Lewis mentioning The Satanic Bible directly as influencing their conversion. For members of the church, the book is said to serve not only as a compendium of ideas but also to judge the authenticity of someone's claim to be a Satanist. LaVey's writings have been described as "cornerstones" within the church and its teachings, and have been supplemented with the writings of its later High Priest, Gilmore, namely his book, The Satanic Scriptures. The Satanic Bible has been described as the most important document to influence contemporary Satanism. The book contains the core principles of Satanism, and is considered the foundation of its philosophy and dogma. On their website, the Church of Satan urge anyone seeking to learn about LaVeyan Satanism to read The Satanic Bible, stating that doing so is "tantamount to understanding at least the basics of Satanism". Petersen noted that it is "in many ways the central text of the Satanic milieu", with Lap similarly testifying to its dominant position within the wider Satanic movement. David G. Bromley calls it "iconoclastic" and "the best-known and most influential statement of Satanic theology." Eugene V. Gallagher says that Satanists use LaVey's writings "as lenses through which they view themselves, their group, and the cosmos." He also states: "With a clear-eyed appreciation of true human nature, a love of ritual and pageantry, and a flair for mockery, LaVey's Satanic Bible promulgated a gospel of self-indulgence that, he argued, anyone who dispassionately considered the facts would embrace." Atheism and Satan LaVey was an atheist, rejecting the existence of all gods. LaVey and his Church do not espouse a belief in Satan as an entity who literally exists, and LaVey did not encourage the worship of Satan as a deity. Instead, the use of Satan as a central figure is intentionally symbolic. LaVey sought to cement his belief system within the secularist world-view that derived from natural science, thus providing him with an