In this system, you must accept nothing you are told, you must verify everything. Verification is the first principle of the Work.
This doesn't mean you should refuse to believe anything, and it doesn't mean you should simply accept things. It means you need to put the theories to the test, and find out if they are true.
This applies to all sides of your life, not just to these ideas.
Verification is most important in regard to yourself...
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