Preface Letter to Pope Paul III, Tr. E. Rosen, De Revolutionibus Orbium Coelestium (1978) pp. 4-7.
De revolutionibus orbium coelestium (1543)
Context: Those who devised the eccentrics seen thereby in large measure to have solved the problem of apparent motions with approximate calculations. But meanwhile they introduced a good many ideas which apparently contradict the first principles of uniform motion. Nor could they elicit or deduce from the eccentrics the principal consideration, that is, the structure of the universe and the true symmetry of its parts. On the contrary, their experience was just like someone taking from various places hands, feet, a head, and other pieces, very well depicted it may be, but for the representation of a single person; since these fragments would not belong to one another at all, a monster rather than a man would be put together from them.
Nicolaus Copernicus: Quotes about space
Nicolaus Copernicus was Renaissance mathematician, Polish astronomer, physician. Explore interesting quotes on universe.
Book 1, Ch. 10
De revolutionibus orbium coelestium (1543)
“Finally we shall place the Sun himself at the center of the Universe.”
As quoted in The Copernican Revolution : Planetary Astronomy in the Development of Western Thought (1957) by Thomas S. Kuhn
Context: Finally we shall place the Sun himself at the center of the Universe. All this is suggested by the systematic procession of events and the harmony of the whole Universe, if only we face the facts, as they say, "with both eyes open."
Book 1, Ch. 8
De revolutionibus orbium coelestium (1543)