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世界拥有技术 - 无论是现有的还是研究中的 - 可以在可持续的基础上养活100亿人口。
The world has the technology - either available or well advanced in the research pipeline - to feed on a sustainable basis a population of 10 billion people.
歌剧是一种生活方式,并非与之分离的事物。
我们越是了解动物的真实本性,就越意识到我们与它们有多少共同之处。
You can't manage what you don't measure, and you can't improve what you don't manage.
我不害怕说出自己的想法。
The healthy social life is found when in the mirror of each human soul the whole community finds its reflection, and when in the community the virtue of each one is living.