Galileo Galilei Quotes

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

Galileo Galilei

Inspirational, Truth, Science

"Angels in the workplace: stories and inspirations for creating a new world of work". Book by Melissa Giovagnoli, 1999.

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The laws of nature are written by the hand of God in the language of mathematics.

Galileo Galilei

Hands, Law, Language

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You can't teach anybody anything, only make them realize the answers are already inside them.

Galileo Galilei

Happiness, Inspirational Life, Answers

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

Galileo Galilei

Inspirational, Attitude, Learning

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In the sciences, the authority of thousands of opinions is not worth as much as one tiny spark of reason in an individual man.

Galileo Galilei

Men, Sparks, Tiny

"Discoveries and Opinions of Galileo". Book by Stillman Drake (p. 134 - 135), 1957.

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Knowing thyself, that is the greatest wisdom.

Galileo Galilei

Knowing, Greatest Wisdom, Thyself

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

Galileo Galilei

Spiritual, Atheist, Believe

"Letter to the Grand Duchess Christina". Essay by Galileo Galilei, 1615.

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Two truths cannot contradict one another.

Galileo Galilei

Truth, Two

Galileo Galilei (1997). “Galileo on the World Systems: A New Abridged Translation and Guide”, p.103, Univ of California Press

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To be humane, we must ever be ready to pronounce that wise, ingenious and modest statement 'I do not know'.

Galileo Galilei

Wise, Modest, Ready

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To understand the Universe, you must understand the language in which it's written, the language of Mathematics.

Galileo Galilei

Language, Mathematics, Written

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The sun, with all those planets revolving around it and dependent on it, can still ripen a bunch of grapes as if it had nothing else in the universe to do.

Galileo Galilei

Inspirational, Funny, Summer

"Sun of gOd: Discover the Self-Organizing Consciousness That Underlies Everything". Book by Gregory Sams (p. 78), May 1, 2009.

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Measure what can be measured, and make measureable what cannot be measured.

Galileo Galilei

Physics

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There are those who reason well, but they are greatly outnumbered by those who reason badly.

Galileo Galilei

Reason, Wells

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Nonetheless, it moves.

Galileo Galilei

Moving

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The greatest wisdom is to get to know oneself.

Galileo Galilei

Greatest Wisdom, Knowing Oneself, Oneself

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The Bible shows the way to go to heaven, not the way the heavens go.

Galileo Galilei

Science, Heaven, Way

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Where the senses fail us, reason must step in.

Galileo Galilei

Perception, Steps, Failing

Galileo Galilei (2010). “Dialogues Concerning Two New Sciences”, p.60, Cosimo, Inc.

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You cannot teach a person something he does not already know, you can only bring what he does know to his awareness.

Galileo Galilei

Inspirational, Motivational, Education

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Nature...does not act by means of many things when it can do so by means of a few.

Galileo Galilei

Mean, Doe, Can Do

Galileo Galilei (1967). “Dialogue Concerning the Two Chief World Systems, Ptolemaic and Copernican, Second Revised Edition”, p.117, Univ of California Press

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And who can doubt that it will lead to the worst disorders when minds created free by God are compelled to submit slavishly to an outside will? When we are told to deny our senses and subject them to the whim of others? When people devoid of whatsoever competence are made judges over experts and are granted authority to treat them as they please? These are the novelties which are apt to bring about the ruin of commonwealths and the subversion of the state.

Galileo Galilei

Math, People, Judging

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Mathematics is the language with which God has written the universe.

Galileo Galilei

Learning, Science, Discovery

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Mathematics is the key and door to the sciences.

Galileo Galilei

Knowledge, Science, Keys

Attributed to Galileo Galilei in "Building Fluency Through Practice and Performance" by Timothy Rasinski and Lorraine Griffith (p. 64), 2008.

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In the long run my observations have convinced me that some men, reasoning preposterously, first establish some conclusion in their minds which, either because of its being their own or because of their having received it from some person who has their entire confidence, impresses them so deeply that one finds it impossible ever to get it out of their heads.

Galileo Galilei

Running, Men, Long

"Dialogue Concerning the Two Chief World Systems". Book by Galileo Galilei (p. 322), 1632.

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God is known by nature in his works, and by doctrine in his revealed word.

Galileo Galilei

Doctrine, Known

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Nothing occurs contrary to nature except the impossible, and that never occurs.

Galileo Galilei

Impossible, Contrary

Galileo Galilei (2010). “Dialogues Concerning Two New Sciences”, p.12, Cosimo, Inc.

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Galileo Galilei

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Born: February 15, 1564
Died: January 8, 1642
Occupation: Physicist
Cite this Page: Citation

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