Rigor (n.) in thinking is not the exactness of concepts but staying purely inside the element of Being.
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Rigor (n.) is not the same as breadth: mathematics is not more rigorous than history, only narrower.
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Rigor (n.) is the binding adherence of research to the sphere its own ground plan has opened — the obligation to stay inside the lines you drew.
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Rigor (n.) of reservedness is other than the "exactitude" of a reasoning let loose, indifferent, belonging to everyone.
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Rigor (n.) is wrongly claimed by logic alone — that claim presupposes that the logical interpretation of being is the only one, which is an even bigger prejudice.