In Book I of Principia, Newton opened with definitions and the three laws of motion now known as Newton's laws (laws of inertia, action and reaction, and acceleration proportional to force). Book II presented Newton's new scientific philosophy which came to replace Cartesianism.
Spanish has so many different words for beautiful: linda, bella, hermosa, guapa, just to name a few.
A person or thing that is beautiful has perfection of form, color, etc., or noble and spiritual qualities: a beautiful landscape, a beautiful woman. Handsome often implies stateliness or pleasing proportion and symmetry: a handsome man. That which is lovely is beautiful but in a warm and endearing way: a lovely smile.