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国家的力量在于其人民的福祉。
The strength of a state is in the well-being of its people.
Psychology is the science of mental processes.
所有真实的故事都是关于对立面的相遇。
Abandon unnecessary desires, and you will find true freedom.
True sustainability means leaving the land better than we found it for future generations.
The history of mathematics is a history of human thought and progress.