我们都是自然的实验品。
The balance between economic growth and environmental responsibility is the defining challenge of our time.
在当今世界，数字技能和读写能力一样重要。
Energy efficiency is the unsung hero in our quest to reduce emissions.
I'm a work in progress.
All mankind... being all equal and independent, no one ought to harm another in his life, health, liberty, or possessions.
"The truth of a story lies in its emotional core."