这只狗叫桑迪。我喜欢桑迪。它不聪明，但非常快乐。
The dog is called Sandy. I like Sandy. He is not clever but he is very cheerful.
The arithmetic of L-functions is a journey into the hidden patterns of the mathematical universe.
A story is not like a road to follow...it's more like a house. You go inside and stay there for a while, wandering back and forth and settling where you like and discovering how the room and corridors relate to each other, how the world outside is altered by being viewed from these windows.