Where the senses fail us, reason must step in.

—Galileo Galilei

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About Galileo Galilei

Portrait of Galileo Galilei

Galileo di Vincenzo Bonaiuti de' Galilei (15 February 1564 – 8 January 1642), commonly referred to as Galileo Galilei (, US also ; Italian: [ɡaliˈlɛːo ɡaliˈlɛːi]) or mononymously as Galileo, was a Florentine astronomer, physicist and engineer, sometimes described as a polymath. He was born in the city of Pisa,...

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I do not feel obliged to believe that the same God who has endowed us with sense, reason, and intellect has intended us to forgo their use.

—Galileo Galilei

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I have never met a man so ignorant that I couldn't learn something from him.

—Galileo Galilei

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ignorance

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All truths are easy to understand once they are discovered; the point is to discover them.

—Galileo Galilei

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truth discovery knowledge obviousness

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What greater folly can be imagined than to call gems, silver, and gold “noble” and earth and dirt “base”? For do not these persons consider that, if there were as great a scarcity of earth as there is of jewels and precious metals, there would be no king who would not gladly give a heap of diamonds and rubies and many ingots of gold to purchase only so much earth as would suffice to plant a jessamine in a little pot or to set a tangerine in it, that he might see it sprout, grow up, and bring forth such goodly leaves, fragrant flowers, and delicate fruit?

—Galileo Galilei

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bounty wealth dirty fruit

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