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" The Magician should devise for himself a definite technique for destroying " evil." The essence of such a practice will consist in training the mind and the body to confront things which case fear, pain, disgust, shame and the like. He must learn to endure them, then to become indifferent to them, then to become indifferent to them, then to analyze them until they give pleasure and instruction, and finally to appreciate them for their own sake, as aspects of Truth. When this has been done, he should abandon them, if they are really harmful in relation to health and comfort. "
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" First, however, I must deal with the matter of Jesus, the so-called savior, who not long ago taught new doctrines and was thought to be a son of God. This savior, I shall attempt to show, deceived many and caused them to accept a form of belief harmful to the well-being of mankind. Taking its root in the lower classes, the religion continues to spread among the vulgar: nay, one can even say it spreads because of its vulgarity and the illiteracy of its adherents. And while there are a few moderate, reasonable, and intelligent people who interpret its beliefs allegorically, yet it thrives in its purer form among the ignorant. "
― Celsus , On the True Doctrine: A Discourse Against the Christians