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Sustainable development requires not only vision but also concrete actions.
可持续发展不仅需要愿景,还需要具体行动。
I believe that love is the most important thing in the world, and music is the best way to express it.
法律不是规则的体系,而是主要规则和次要规则的结合。
Quantum error correction is essential for building a practical quantum computer.
International politics is a ruthless and dangerous business, and it is foolish to expect states to behave according to moral principles.