Let a person not cast his reason behind him
See: "A person should never cast his reason behind him."
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Translation
Expression (Hebrew)
אַל יַשְׁלִיךְ אָדָם דַּעְתּוֹ אַחֲרָיו
Definition (Hebrew)
רְאֵה: "לְעוֹלָם אַל יַשְׁלִיךְ אָדָם דַּעְתּוֹ אַחֲרָיו".
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