我们必须在能源安全需求和减排的迫切性之间取得平衡。

Sleep is good, death is better; but of course, the best thing would to have never been born at all.

In mining, efficiency and environmental care must go hand in hand.

The secret of being miserable is to have leisure to bother about whether you are happy or not.

我认为在生活中保持平衡很重要。你不能一直工作；你也必须玩得开心。