Latest / Matmonim: Daf Yomi by Rabbi David Lapin
Kiddushin 54a Science vs Sense - לא ניתנה תורה למלאכי השרת
Zero defect is not a requirement for Halachik certainty. Halacha is decided based on empirical knowledge - the felt human experience - not on information of which an observer has had no sensory experience.
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