Motion in Physics
When a body changes its position with respect to its surrounding so the body is said to be in the state of motion
You just need to find those who are interesting and close to you. Minus, I see only one. To truly understand and appreciate many very good books, you need to know the classics of literature, history, at least in general terms, various religions and myths, etc. Otherwise, sometimes you feel like a hopeless ignoramus in comparison with the author of the book. Unpleasant sensation.