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QuoteWorld :: Intelligence :: Leonardo da Vinci
Quotes by Leonardo da Vinci in Intelligence category:
Quote Rating Rate  
"Anyone who conducts an argument by appealing to authority is not using his intelligence; he is just using his memory." 5.0000 average rating Rate this Quote
"Just as iron rusts from disuse, even so does inaction spoil the intellect." 4.3333 average rating Rate this Quote


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