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In the world of physics, we often find that the simplest questions are the hardest to answer.
Never stop learning; the world is always changing.
The strength of a state is not just its ability to coerce, but its ability to provide services and maintain legitimacy in the eyes of its citizens.
孤独本质上是一种骄傲:你把自己埋在自己的气味中。
Circular economy principles aren't optional—they're essential for survival.
Challenges are what make us grow; embrace them with courage and determination.