"Goldilocks principle" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "Referring to the girl in the fairy tale"
      },
      "expansion": "Referring to the girl in the fairy tale",
      "name": "lang"
    },
    {
      "args": {
        "1": "en",
        "2": "Referring to the girl in the fairy tale",
        "alt": ""
      },
      "expansion": "Referring to the girl in the fairy tale",
      "name": "named-after"
    }
  ],
  "etymology_text": "Referring to the girl in the fairy tale who found one bowl of porridge too hot, one too cold, and one just right.",
  "head_templates": [
    {
      "args": {},
      "expansion": "Goldilocks principle",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Physics",
          "orig": "en:Physics",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The observation that, out of the great range of all possible conditions on Earth, the actual conditions are all “just right” in order to support life."
      ],
      "id": "en-Goldilocks_principle-en-name-S9Gcm~cT",
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "Earth",
          "Earth"
        ]
      ],
      "raw_glosses": [
        "(physics) The observation that, out of the great range of all possible conditions on Earth, the actual conditions are all “just right” in order to support life."
      ],
      "related": [
        {
          "word": "Goldilocks planet"
        },
        {
          "word": "Goldilocks zone"
        }
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "word": "Goldilocks principle"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "Referring to the girl in the fairy tale"
      },
      "expansion": "Referring to the girl in the fairy tale",
      "name": "lang"
    },
    {
      "args": {
        "1": "en",
        "2": "Referring to the girl in the fairy tale",
        "alt": ""
      },
      "expansion": "Referring to the girl in the fairy tale",
      "name": "named-after"
    }
  ],
  "etymology_text": "Referring to the girl in the fairy tale who found one bowl of porridge too hot, one too cold, and one just right.",
  "head_templates": [
    {
      "args": {},
      "expansion": "Goldilocks principle",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "related": [
    {
      "word": "Goldilocks planet"
    },
    {
      "word": "Goldilocks zone"
    }
  ],
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "English proper nouns",
        "English uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Physics"
      ],
      "glosses": [
        "The observation that, out of the great range of all possible conditions on Earth, the actual conditions are all “just right” in order to support life."
      ],
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "Earth",
          "Earth"
        ]
      ],
      "raw_glosses": [
        "(physics) The observation that, out of the great range of all possible conditions on Earth, the actual conditions are all “just right” in order to support life."
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "word": "Goldilocks principle"
}