un·wis·dom /ˌʌnˈwɪzdəm/
  無知,愚昧,愚昧的言行
  Un·wis·dom n. Want of wisdom; unwise conduct or action; folly; simplicity; ignorance.
     Sumptuary laws are among the exploded fallacies which we have outgrown, and we smile at the unwisdom which could except to regulate private habits and manners by statute.   --J. A. Froude.
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