The following passage is one of those cited by Copernicus himself in his preface to De Revolutionibus: "The Syracusan Hicetas, as Theophrastus asserts, holds the view that the heaven, sun, moon, stars, and in short all of the things on high are stationary, and that nothing in the world is in motion except the earth, which by revolving and twisting round its axis with extreme velocity produces all the same results as would be produced if the earth were stationary and the heaven in motion. . . ."
Six mistakes mankind keeps making century after century: Believing that personal gain is made by crushing others; Worrying about things that cannot b… - Marcus Tullius Cicero
Six mistakes mankind keeps making century after century: Believing that personal gain is made by crushing others; Worrying about things that cannot b…
- Marcus Tullius Cicero
Before beginning, prepare carefully. - Marcus Tullius Cicero
Before beginning, prepare carefully.
There is no life without friendship - Marcus Tullius Cicero
There is no life without friendship
There is nothing god cannot do. - Marcus Tullius Cicero
There is nothing god cannot do.
Do nothing twice over. - Marcus Tullius Cicero
Do nothing twice over.
Politicians are not born; they are excreted. - Marcus Tullius Cicero
Politicians are not born; they are excreted.
It is not by muscle, speed, or physical dexterity that great things are achieved, but by reflection, force of character, and judgment. - Marcus Tullius Cicero
It is not by muscle, speed, or physical dexterity that great things are achieved, but by reflection, force of character, and judgment.
There is not a moment without some duty. - Marcus Tullius Cicero
There is not a moment without some duty.
While the sick man has life, there is hope. - Marcus Tullius Cicero
While the sick man has life, there is hope.
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