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The key ingredients of happiness could not be material or aesthetic, but must always stubbornly psychological.

我喜歡把自己看作一個(gè)風(fēng)格家。

城市不是機(jī)器的集合，而是生活的容器。

We must balance the need for energy security with the urgency of reducing emissions.

Great leaders don't just manage resources; they create new markets.

投資于更清潔的煤炭技術(shù)就是投資于我們星球的未來。