The more we learn about black holes, the more we realize how much we still don’t know.
一个好故事是那种在你读完很久之后仍然留在你心中的故事。
过去并非死寂之地,穿越它绝非徒劳之举。
"I think people believe in heaven because they don’t like the idea of dying, because they want to carry on living and they don’t like the idea that other people will move into their house and put their things into the rubbish."