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General relativity has passed every test we’ve thrown at it, even near a supermassive black hole.
眼睛是什么也看不见的,一定要用心去看。
作为外国人意味着总是有点不合拍。
艺术不是宗教的替代品:它本身就是一种宗教。
"To write is to wage war against forgetting."
The most exciting moments in mathematics are when you see connections between things that seemed unrelated before.
The happiest people are those who have discovered that happiness is a choice and not a result of circumstances.