Noun
The evil and malicious disposition of Satan; a diabolical spirit.
Source: Webster's dictionarySatanism is not a white light religion; it is a religion of the flesh, the mundane, the carnal - all of which are ruled by Satan, the personification of the Left Hand Path. Anton LaVey
The seven deadly sins of the Christian Church are: greed, pride, envy, anger, gluttony, lust, and sloth. Satanism advocates indulging in each of these "sins" as they all lead to physical, mental, or emotional gratification. Anton LaVey
Then a overflowing desire comes to me, absurd, of a sort of satanism before Satan, in that one day [...] an escape out of God can be found and the deepest of us stops, I don't know how, to be a part of being or not being. Fernando Pessoa
To some degree Satanism is purely a kind of disease of Christianity. You've got to really be Christian to believe in Satan. Alan Moore
Satanism represents kindness to those who deserve it instead of love wasted on ingrates! Anton LaVey
Satanism represents a form of controlled selfishness. Anton LaVey