Atheism Analyzed

A former 40 year Atheist analyzes Atheism, without resorting to theism, deism, or fantasy.
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If You Don't Value Truth, Then What DO You Value?
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If we say that the sane can be coaxed and persuaded to rationality, and we say that rationality presupposes logic, then what can we say of those who actively reject logic?
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Atheists have an obligation to give reasons in the form of logic and evidence for rejecting Theist theories.