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爱国不是选择,而是责任。
"写作是一种勇气,因为它要求我们面对自己内心最深处的恐惧和欲望。"
Leaders should have a strategic vision and a broad worldview to address complex international challenges.
The path to lower emissions requires a mix of solutions, including efficiency improvements, carbon capture, and alternative energies.
Chemistry is the art of building bridges between the microscopic and the macroscopic.