Tag Archives: Bad Companionship

First Principles: The Vine That Has Grown Old On An Old Tree Falls With the Ruin of That Tree and Through That Bad Companionship Must Perish With It

“The vine that has grown old on an old tree falls with the ruin of that tree and through that bad companionship must perish with it.” – Leonardo da Vinci, painter, engineer, musician, and scientist (1452-1519)

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