"The world is not a wish-granting factory."

Technology can help us manage forests, but it will never replace the wisdom of nature.

光波，无论是以太波还是其他波，在所有情况下都是时间上的周期性过程。

海洋的健康反映了我们领导力的健康。

Science is not about being the first; it's about being patient and persistent.

当今煤炭行业的挑战需要大胆的领导力和远见。