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试管婴儿的研究是出于帮助不孕夫妇的愿望。
The work on IVF was driven by the desire to help infertile couples.
Every piece of plastic ever made still exists somewhere - that's not just a fact, it's our responsibility.
Success in manufacturing is not just about scale; it’s about precision and adaptability.
The true measure of success in forestry is leaving the land healthier than we found it.
The energy transition is not a destination, it's a journey.