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The most sustainable resource is human ingenuity.
"The desert teaches you that emptiness can be full of meaning, if only you learn to read the silence."
I don't regret anything because every step brought me here.
教师必须既是学生的研究者,也是学科的研究者。
时间从我们头顶飞过,但留下了它的影子。
The beauty of mathematics lies not only in its abstract elegance but also in its profound ability to model and solve real-world problems.