Leonardo Da Vinci Quotes: Anyone who conducts an argument by appealing to authority is not using his intelligence; he is just using his memory. ...

Anyone who conducts an argument by appealing to authority is not using his intelligence; he is just using his memory. (Leonardo Da Vinci)

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Leonardo Da Vinci Quotes: Anyone who conducts an argument by appealing to authority is not using his intelligence; he is just using his memory.

Leonardo Da Vinci Quotes: Anyone who conducts an argument by appealing to authority is not using his intelligence; he is just using his memory.

Leonardo Da Vinci Quotes: Anyone who conducts an argument by appealing to authority is not using his intelligence; he is just using his memory.

Leonardo Da Vinci Quotes: Anyone who conducts an argument by appealing to authority is not using his intelligence; he is just using his memory.

Leonardo Da Vinci Quotes: Anyone who conducts an argument by appealing to authority is not using his intelligence; he is just using his memory.

Leonardo Da Vinci Quotes: Anyone who conducts an argument by appealing to authority is not using his intelligence; he is just using his memory.

Leonardo Da Vinci Quotes: Anyone who conducts an argument by appealing to authority is not using his intelligence; he is just using his memory.

Leonardo Da Vinci Quotes: Anyone who conducts an argument by appealing to authority is not using his intelligence; he is just using his memory.

Leonardo Da Vinci Quotes: Anyone who conducts an argument by appealing to authority is not using his intelligence; he is just using his memory.

Leonardo Da Vinci Quotes: Anyone who conducts an argument by appealing to authority is not using his intelligence; he is just using his memory.

Leonardo Da Vinci Quotes: Anyone who conducts an argument by appealing to authority is not using his intelligence; he is just using his memory.

Leonardo Da Vinci Quotes: Anyone who conducts an argument by appealing to authority is not using his intelligence; he is just using his memory.

Leonardo Da Vinci Quotes: Anyone who conducts an argument by appealing to authority is not using his intelligence; he is just using his memory.

Leonardo Da Vinci Quotes: Anyone who conducts an argument by appealing to authority is not using his intelligence; he is just using his memory.

Leonardo Da Vinci Quotes: Anyone who conducts an argument by appealing to authority is not using his intelligence; he is just using his memory.