气候变化是我们这个时代的决定性议题，我们正处于决定性时刻。

The United States has foolishly given Pakistan more than 33 billion dollars in aid over the last 15 years, and they have given us nothing but lies & deceit, thinking of our leaders as fools. They give safe haven to the terrorists we hunt in Afghanistan, with little help. No more!

真相总是不便的。

The most dangerous poison is the feeling of achievement. The antidote is to think every morning, 'What can be done better?'

最可持续的建筑是已经建成的建筑。

The only way to do great work is to love what you do.

钢铁行业必须拥抱可持续性，否则就有被淘汰的风险。