Investing in cleaner coal technologies is investing in our planet's future.
"I believe in the power of silence in cinema."
Certification standards are meaningless without rigorous enforcement and transparency.
你必须说,我是那个要做出改变的人。
我们进步的考验不在于我们为那些拥有很多的人增添更多,而在于我们是否为那些拥有太少的人提供足够。