In questions of science, the authority of a thousand is not worth the humble reasoning of a single individual. — Galileo Galilei Copy Share Image
Alas! Your dear friend and servant Galileo has been for the last month hopelessly blind; so that this heaven, this earth, this… — Galileo Galilei Copy Share Image
The Grand Duke [of Tuscany] ...after observing the Medicaean plants several times with me ... has now invited me to attach myself… — Galileo Galilei Copy Share Image
Surely, God could have caused birds to fly with their bones made of solid gold, with their veins full of quicksilver, with their flesh… — Galileo Galilei Copy Share Image
If experiments are performed thousands of times at all seasons and in every place without once producing the effects mentioned by your philosophers, poets,… — Galileo Galilei Copy Share Image
“(T)he increase of known truths stimulates the investigation, establishment, and growth of the arts.” — Galileo Galilei Copy Share Image
In the long run my observations have convinced me that some men, reasoning preposterously, first establish some conclusion in their minds which, either because… — Galileo Galilei Copy Share Image
Nature . . . is inexorable and immutable; she never transgresses the laws imposed upon her, nor cares a whit whether her abstruse reasons… — Galileo Galilei Copy Share Image
Holy Writ was intended to teach men how to go to Heaven not how the heavens go. — Galileo Galilei Copy Share Image
And who can doubt that it will lead to the worst disorders when minds created free by God are compelled to submit slavishly to… — Galileo Galilei Copy Share Image
Among the great men who have philosophized about [the action of the tides], the one who surprised me most is Kepler. He was a… — Galileo Galilei Copy Share Image
Infinities and indivisibles transcend our finite understanding, the former on account of their magnitude, the latter because of their smallness; Imagine what they are… — Galileo Galilei Copy Share Image
I do not feel obliged to believe that the same God who has endowed us with senses, reason, and intellect has intended us to… — Galileo Galilei Copy Share Image
What ever the course of our lives, we should recieve them as the highest gift from the hand of God, in which equally reposed… — Galileo Galilei Copy Share Image
I cannot but be astonished that Sarsi should persist in trying to prove by means of witnesses something that I may see for myself… — Galileo Galilei Copy Share Image
![“The Grand Duke [of Tuscany] ...after observing the Medicaean plants several times with me ... has now invited me to attach myself to him with the annual salary of one thousand florins, and with the title of Philosopher and Principal Mathematicial to His Highness; without the duties of office to…” quote by Galileo Galilei](https://sms4smile.com/quotes/img-quotes/986/galileo-galilei-2377_annuals_the-grand-duke-of-tuscany-after-observin_2931656.jpg)
![“Among the great men who have philosophized about [the action of the tides], the one who surprised me most is Kepler. He was a person of independent genius, [but he] became interested in the action of the moon on the water, and in other occult phenomena, and similar childishness.” quote by Galileo Galilei](https://sms4smile.com/quotes/img-quotes/96d/galileo-galilei-2377_action_among-the-great-men-who-have-philosophiz_131150.jpg)
