"学びて思わざれば則ち罔し" meaning in Japanese

{
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    {
      "args": {
        "1": "ja",
        "2": "lzh",
        "3": "學而不思則罔"
      },
      "expansion": "Calque of Literary Chinese 學而不思則罔",
      "name": "calque"
    }
  ],
  "etymology_text": "Calque of Literary Chinese 學而不思則罔.",
  "forms": [
    {
      "form": "学びて思わざれば則ち罔し",
      "ruby": [
        [
          "学",
          "まな"
        ],
        [
          "思",
          "おも"
        ],
        [
          "則",
          "すなわ"
        ],
        [
          "罔",
          "くら"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "manabite omowazareba sunawachi kurashi",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "idiom",
        "2": "まなびて おもわざれば すなわち くらし"
      },
      "expansion": "学(まな)びて思(おも)わざれば則(すなわ)ち罔(くら)し • (manabite omowazareba sunawachi kurashi)",
      "name": "ja-pos"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "phrase",
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          "kind": "other",
          "name": "Japanese entries with incorrect language header",
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      ],
      "glosses": [
        "If one learns without thinking, one will be lost in his learning. That is, if one does not think about what one learns, he will not arrive at the truth of it."
      ],
      "id": "en-学びて思わざれば則ち罔し-ja-phrase-BtoBSwQD",
      "tags": [
        "idiomatic"
      ]
    }
  ],
  "word": "学びて思わざれば則ち罔し"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "ja",
        "2": "lzh",
        "3": "學而不思則罔"
      },
      "expansion": "Calque of Literary Chinese 學而不思則罔",
      "name": "calque"
    }
  ],
  "etymology_text": "Calque of Literary Chinese 學而不思則罔.",
  "forms": [
    {
      "form": "学びて思わざれば則ち罔し",
      "ruby": [
        [
          "学",
          "まな"
        ],
        [
          "思",
          "おも"
        ],
        [
          "則",
          "すなわ"
        ],
        [
          "罔",
          "くら"
        ]
      ],
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      ]
    },
    {
      "form": "manabite omowazareba sunawachi kurashi",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "idiom",
        "2": "まなびて おもわざれば すなわち くらし"
      },
      "expansion": "学(まな)びて思(おも)わざれば則(すなわ)ち罔(くら)し • (manabite omowazareba sunawachi kurashi)",
      "name": "ja-pos"
    }
  ],
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  "pos": "phrase",
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        "Japanese terms calqued from Literary Chinese",
        "Japanese terms derived from Literary Chinese",
        "Japanese terms spelled with fifth grade kanji",
        "Japanese terms spelled with first grade kanji",
        "Japanese terms spelled with hyōgaiji kanji",
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        "Japanese terms with redundant sortkeys",
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      ],
      "tags": [
        "idiomatic"
      ]
    }
  ],
  "word": "学びて思わざれば則ち罔し"
}

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  "path": [
    "学びて思わざれば則ち罔し"
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  "subsection": "idiom",
  "title": "学びて思わざれば則ち罔し",
  "trace": ""
}