It has always been easy to hate and destroy. To build and to cherish is much more difficult.

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

可持续性不是一种趋势，而是我们对后代的责任。

煤炭的真正价值在于我们如何负责任地开采和使用它。

The most important thing for you to do is to find a few people who are really talented and who you can work with and trust.

海洋生态平衡比短期经济利益更重要，我们要有长远眼光。