In my studies of astronomy and philosophy I hold this opinion about the universe, that the Sun remains fixed in the centre of the circle of heavenly bodies, without changing its place; and the Earth, turning upon itself, moves round the Sun.
GALILEO GALILEIThe 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.
More Galileo Galilei Quotes
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By denying scientific principles, one may maintain any paradox.
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It is a beautiful and delightful sight to behold the body of the Moon.
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I believe that the intention of Holy Writ was to persuade men of the truths necessary to salvation; such as neither science nor other means could render credible, but only the voice of the Holy Spirit.
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The nature of the human mind is such that unless it is stimulated by images of things acting upon it from without, all remembrance of them passes easily away.
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I give infinite thanks to God, who has been pleased to make me the first observer of marvelous things.
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The vain presumption of understanding everything can have no other basis than never having understood anything.
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We must say that there are as many squares as there are numbers.
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Mathematics is the key and door to the sciences.
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The laws of nature are written by the hand of God in the language of mathematics.
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In questions of science, the authority of a thousand is not worth the humble reasoning of a single individual.
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We see only the simple motion of descent, since that other circular one common to the Earth, the tower, and ourselves remains imperceptible.
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It is surely harmful to souls to make it a heresy to believe what is proved.
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See now the power of truth.
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To be humane, we must ever be ready to pronounce that wise, ingenious and modest statement ‘I do not know’.
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Being infinitely amazed, so do I give thanks to God, Who has been pleased to make me the first observer of marvelous things, unrevealed to bygone ages.
GALILEO GALILEI







