writing the Principia Mathematica
producing a precise astronomical calendar
creating a powerful telescope
discovering elliptical orbits
Which best describes the work of Nicolaus Copernicus?
experimenting on human bodies
inventing analytic geometry...
By nature, people are free, happy, and innocentbut then are corrupted by society.
Women should have the same opportunities for education as men.
Government should adopt a hands-off policy and allow the natural laws of the economy to proceed freely.
People should be free to make up...