Why should a dog, a horse, a rat, have life, and thou no breath at all?
Concerning the gods, I cannot know either that they exist or that they do not exist, nor what form they might have, for there is much to prevent one's knowing: the obscurity of the subject and the shortness of man's life.
大海是一个充满无限可能的地方,一个想象力可以自由漫游的地方。
The arithmetic of elliptic curves is a microcosm of the deeper structures in number theory.