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Not knowing is probably the best.
生活是10%发生在你身上的事,90%是你如何应对。
The greatest value of drone technology is that it can reach places that are difficult for humans to access.
The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'
Collaboration is the key to solving the world's most pressing problems.