Leonardo Da Vinci Quotes: Those who, in debate, appeal to their qualifications, argue from memory, not from understanding. ...

Those who, in debate, appeal to their qualifications, argue from memory, not from understanding. (Leonardo Da Vinci)

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Leonardo Da Vinci Quotes: Those who, in debate, appeal to their qualifications, argue from memory, not from understanding.

Leonardo Da Vinci Quotes: Those who, in debate, appeal to their qualifications, argue from memory, not from understanding.

Leonardo Da Vinci Quotes: Those who, in debate, appeal to their qualifications, argue from memory, not from understanding.

Leonardo Da Vinci Quotes: Those who, in debate, appeal to their qualifications, argue from memory, not from understanding.

Leonardo Da Vinci Quotes: Those who, in debate, appeal to their qualifications, argue from memory, not from understanding.

Leonardo Da Vinci Quotes: Those who, in debate, appeal to their qualifications, argue from memory, not from understanding.

Leonardo Da Vinci Quotes: Those who, in debate, appeal to their qualifications, argue from memory, not from understanding.

Leonardo Da Vinci Quotes: Those who, in debate, appeal to their qualifications, argue from memory, not from understanding.

Leonardo Da Vinci Quotes: Those who, in debate, appeal to their qualifications, argue from memory, not from understanding.

Leonardo Da Vinci Quotes: Those who, in debate, appeal to their qualifications, argue from memory, not from understanding.

Leonardo Da Vinci Quotes: Those who, in debate, appeal to their qualifications, argue from memory, not from understanding.

Leonardo Da Vinci Quotes: Those who, in debate, appeal to their qualifications, argue from memory, not from understanding.

Leonardo Da Vinci Quotes: Those who, in debate, appeal to their qualifications, argue from memory, not from understanding.

Leonardo Da Vinci Quotes: Those who, in debate, appeal to their qualifications, argue from memory, not from understanding.

Leonardo Da Vinci Quotes: Those who, in debate, appeal to their qualifications, argue from memory, not from understanding.