我们必须在能源安全的需求和减少排放的紧迫性之间取得平衡。

The question I ask myself like almost every day is, 'Am I doing the most important thing I could be doing?'

我不害怕冒险。

Sometimes you can't make it on your own.

我们不是从祖先那里继承了地球；我们是从子孙那里借来的。