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企业的成功不是靠规模,而是靠效率。
The discovery of the accelerating expansion of the universe was a complete surprise.
I always say that beauty is not just physical. It's about what you have inside. It's about your character, your spirit, and your soul.
数学是模式的科学,我们研究它们以学习如何逻辑地、批判地和创造性地思考。