The secret of happiness is to expand your interests as much as possible and to be as kind as possible to the people and things that interest you.

我们很早就认识到，聪明人会做非常愚蠢的事情，我们想知道为什么，是谁，这样我们就能避免这些事情。

The future of energy lies in the integration of traditional fossil fuels and renewable energy sources.

可持续发展的关键是平衡经济增长和环境保护。