Leonardo Da Vinci Quotes: Just as iron rusts from disuse, even so does inaction spoil the intellect. ...

Just as iron rusts from disuse, even so does inaction spoil the intellect. (Leonardo Da Vinci)

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Leonardo Da Vinci Quotes: Just as iron rusts from disuse, even so does inaction spoil the intellect.

Leonardo Da Vinci Quotes: Just as iron rusts from disuse, even so does inaction spoil the intellect.

Leonardo Da Vinci Quotes: Just as iron rusts from disuse, even so does inaction spoil the intellect.

Leonardo Da Vinci Quotes: Just as iron rusts from disuse, even so does inaction spoil the intellect.

Leonardo Da Vinci Quotes: Just as iron rusts from disuse, even so does inaction spoil the intellect.

Leonardo Da Vinci Quotes: Just as iron rusts from disuse, even so does inaction spoil the intellect.

Leonardo Da Vinci Quotes: Just as iron rusts from disuse, even so does inaction spoil the intellect.

Leonardo Da Vinci Quotes: Just as iron rusts from disuse, even so does inaction spoil the intellect.

Leonardo Da Vinci Quotes: Just as iron rusts from disuse, even so does inaction spoil the intellect.

Leonardo Da Vinci Quotes: Just as iron rusts from disuse, even so does inaction spoil the intellect.

Leonardo Da Vinci Quotes: Just as iron rusts from disuse, even so does inaction spoil the intellect.

Leonardo Da Vinci Quotes: Just as iron rusts from disuse, even so does inaction spoil the intellect.

Leonardo Da Vinci Quotes: Just as iron rusts from disuse, even so does inaction spoil the intellect.

Leonardo Da Vinci Quotes: Just as iron rusts from disuse, even so does inaction spoil the intellect.

Leonardo Da Vinci Quotes: Just as iron rusts from disuse, even so does inaction spoil the intellect.