Why does a person own a dog?”“For security, I guess...For the security of knowing that there's at least one creature in the world who likes you.

并非不可能，未来还会发明出更多辅助视觉的工具，它们超越现有工具的程度，就像现有工具超越肉眼一样。

She walks in beauty like the night,Of cloudless climes and starry skies;All that's best of dark and bright，Meet in her aspect and her eyes.

书籍是通往我们内心平行宇宙的门户。

弦理论的美妙之处在于它提供了一个框架，使引力和量子力学可以和平共处。

让我们团结起来，为祖国的独立和自由而战。

插图中的每个细节都应该为故事服务。