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In the landscape of string theory, there are perhaps 10^500 different vacuum states, each corresponding to a different possible universe.
我们这个时代的挑战是创造一个可持续的能源未来。
A good film is one that leaves the audience with more questions than answers.
"The beauty of literature lies in its ability to transcend time and space, connecting souls across generations."
If you're going to try, go all the way. Otherwise, don't even start.
The process of grouping, of organization, is not arbitrary but follows definite laws.
经济研究应旨在为现实世界的决策提供信息。
You can't go back home to your family, back home to your childhood, back home to romantic love, back home to a young man's dreams of glory and of fame, back home to exile, to escape to Europe and some foreign land, back home to lyricism, to singing just for singing's sake, back home to aestheticism, to one's youthful idea of 'art' and beauty, back home to the ivory tower, back home to places in the country, to the cottage in Bermuda, away from all the strife and conflict of the world, back home to the father you have lost and have been looking for, back home to someone who can help you, save you, ease the burden for you, back home to the old forms and systems of things which once seemed everlasting but which are changing all the time—back home to the escapes of Time and Memory.