Quote of the day by Leonardo Da Vinci: "There are three classes of people: those who see. Those who see when they are shown. Those who do not see"

Quote of the day: Leonardo da Vinci's most memorable quote "There are three classes of people: those who see. Those who see when they are shown. Those who do not see" continue to inspire readers centuries later. Explore 10 thought-provoking Leonardo da Vinci quotes about learning, self-mastery, understanding, action and life, including today's quote of the day.