Leonardo da Vinci Quotes About Logic

Quotes about: Logic

• No human investigation can claim to be scientific if it doesn't pass the test of mathematical proof.

  Leonardo da Vinci

  Ontology, Tests, Logic

• Nature is the source of all true knowledge. She has her own logic, her own laws, she has no effect without cause nor invention without necessity.

  Leonardo da Vinci

  Inspirational, Law, Causes

• He who does not understand the supreme certainty of mathematics is wallowing in confusion.

  Leonardo da Vinci

  Confusion, Ontology, Doe

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