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
Although all the good arts serve to draw mans 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
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
You have perhaps waited for years to be freed from some need. For a long, long time you have looked out from the darkness in search of the light, and have had a difficult problem in life that you have not been able to solve in spite of great efforts. And then, when the time was fulfilled and God – Eberhard Arnold