As a believer, I think that theism is more reasonable than atheism although I

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As a believer, I think that theism is more reasonable than atheism although I think that atheists can have good reasons to believe that their worldview is true. Is this position rational? Put in another way, is it possible for me to claim that my worldview is the correct one while granting that the opposite worldview can be as reasonable as the one I hold to be true?