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.
1 The 100 Most Beautiful Words in English. Words for those special moments, poems, letters, or any other writing where beauty counts.  Rebel-Yankee Test. If you liked the dictionary, you would probably enjoy taking Rebel-Yankee Test as much as the 5 million people who have already taken it.