我以为她没有分离焦虑，没想到，周三起床时，就坚持不住了，说不想起床，嗷嗷哭。我们就对她进行疏导，告诉她你很棒坚持了很多天了，但是你大了，需要有自己的朋友，要上学学习知识，还有老师、小朋友跟你玩。不是挺好的吗。
"When you regain these core competencies and you start exercising your muscles, your skills do not atrophy," he said. "It's safer. And yes, you are buying down risk, because you're able to test things in low Earth orbit before you need to get to the moon, which is exactly what we did during the Apollo era."
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Владислав Уткин
这种重资产模式在初期投入巨大，但在价格战进入白热化的阶段，它便构成了难以复制的成本护城河。
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