Galileo Galilei

Galileo Galilei
Galileo Galileiwas an Italian astronomer, physicist, engineer, philosopher, and mathematician who played a major role in the scientific revolution of the seventeenth century. He has been called the "father of observational astronomy", the "father of modern physics", and the "father of science". His contributions to observational astronomy include the telescopic confirmation of the phases of Venus, the discovery of the four largest satellites of Jupiter, and the observation and analysis of sunspots. Galileo also worked in applied science and technology,...
NationalityItalian
ProfessionScientist
Date of Birth15 February 1564
CityPisa, Italy
CountryItaly
Two truths cannot contradict one another.
All truths are easy to understand once they are discovered; the point is to discover them.
Surely, God could have caused birds to fly with their bones made of solid gold, with their veins full of quicksilver, with their flesh heavier than lead, and with their wings exceedingly small. He did not, and that ought to show something. It is only in order to shield your ignorance that you put the Lord at every turn to the refuge of a miracle.
The vain presumption of understanding everything can have no other basis than never having understood anything. For anyone who had ever experienced just once the perfect understanding of one single thing, and had truly tasted how knowledge is accomplished, would recognize that of the infinity of other truths he understands nothing.
God is known by nature in his works, and by doctrine in his revealed word.
The greatest wisdom is to get to know oneself.
It is a beautiful and delightful sight to behold the body of the Moon.
In regard to the philosophers, if they be true philosophers, i.e., lovers of truth, they should not be irritated that the earth moves. Rather, if they realize that they have held a false belief, they should thank those have shown them the truth; and if their opinion stands firm that the earth doesn't move, they will have reason to boast than be angered.
Holy Scripture could never lie or err...its decrees are of absolute and inviolable truth.
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.
Knowing thyself, that is the greatest wisdom.
In questions of science, the authority of a thousand is not worth the humble reasoning of a single individual.
There are those who reason well, but they are greatly outnumbered by those who reason badly.
By denying scientific principles, one may maintain any paradox.