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Use "thetan" in a sentence
"However, the thetan is responsible for the creation of MEST."
"If I suggested to you that a human is an immortal alien spiritual being, termed a thetan, that is trapped on planet Earth in a physical body, I have no doubt that you would denigrate it, yet it is as plausible as your ideas; I have no problems in hammering your ideas, because the idea of god is an unproven, baseless fantasy."
"South Park is pretty much right EXCEPT they kept saying the word thetan wrong."