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我一直在思考如何使电池更安全、更高效。
Learn how to take a 20-minute power nap without embarrassment.
创新的关键不仅在于创造新技术,还在于理解如何应用它们来解决现实世界的问题。
The greatest leader is not necessarily the one who does the greatest things. He is the one that gets the people to do the greatest things.