解释：手指粗于胳膊， 胳膊粗于大腿， 病情必然很重。

如果你发现自己身处一艘不断漏水的船里，换一艘船所需的能量可能比填补漏洞所需的能量更有效率。

可持续发展的关键在于通过教育和创新不断改善人力资本。

建筑师必须既是艺术家又是技术专家。

I want to disappear into the universe, become part of it.

Overfishing is a theft from future generations—we must be the generation that stops it.

The most successful businesses are those that put their customers first.

不要小看孩子，他们比我们想象的要聪明得多。