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I don't think of myself as a celebrity. I think of myself as an actor who's had some success.
系外行星的研究是一段充满惊喜和挑战的发现之旅,激励着我们不断前进。
The more we learn about the universe, the more we realize how much we don't know.
当我们为后代考虑而采石时,石头就变成了桥梁,而不仅仅是资源。