对黑洞的研究彻底改变了我们对空间和时间的理解。
The study of black holes has revolutionized our understanding of space and time.
"The writer's job is to get the main character up a tree, and then once they are up there, throw rocks at them."
"The world is a book, and those who do not travel read only one page."
"I like dogs. You always know what a dog is thinking. It has four moods. Happy, sad, cross and concentrating."
The Langlands program is not a theory but a web of conjectures and theorems that, if fully established, would unite number theory and representation theory.