Quotes by Nicolaus Copernicus

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'.
– Nicolaus Copernicus
For I am not so enamoured of my own opinions that I disregard what others may think of them.
– Nicolaus Copernicus
I am aware that a philosopher's ideas are not subject to the judgment of ordinary persons, because it is his endeavour to seek the truth in all things, to the extent permitted to human reason by God.
– Nicolaus Copernicus
If there should chance to be any mathematicians, who ignorant in mathematics yet pretending to skill in that science, should dare, upon the authority of some passage of Scripture wrested to their purpose, to condemn and censure my hypothesis, I value them not, and scorn their inconsiderate judgment.
– Nicolaus Copernicus
Mathematics is written for mathematicians.
– Nicolaus Copernicus
So far as hypotheses are concerned, let no one expect anything certain from astronomy, which cannot furnish it, lest he accept as the truth ideas conceived for another purpose, and depart from this study a greater fool than when he entered it.
– Nicolaus Copernicus
Those who know that the consensus of many centuries has sanctioned the conception that the earth remains at rest in the middle of the heavens as its center, would, I reflected, regard it as an insane pronouncement if I made the opposite assertion that the earth moves.
– Nicolaus Copernicus
To know that we know what we know, and to know that we do not know what we do not know, that is true knowledge.
– Nicolaus Copernicus
Therefore, when I considered this carefully, the contempt which I had to fear because of the novelty and apparent absurdity of my view, nearly induced me to abandon utterly the work I had begun.
– Nicolaus Copernicus
So, influenced by these advisors and this hope, I have at length allowed my friends to publish the work, as they had long besought me to do.
– Nicolaus Copernicus
Not a few other very eminent and scholarly men made the same request, urging that I should no longer through fear refuse to give out my work for the common benefit of students of Mathematics.
– Nicolaus Copernicus
For it is the duty of an astronomer to compose the history of the celestial motions through careful and expert study.
– Nicolaus Copernicus
Although all the good arts serve to draw man's mind away from vices and lead it toward better things, this function can be more fully performed by this art, which also provides extraordinary intellectual pleasure.
– Nicolaus Copernicus