儿童值得拥有既让他们高兴又挑战他们的艺术。
A sustainable forest is one that supports both wildlife and livelihoods.
"In the end, we will remember not the words of our enemies, but the silence of our friends."
当今石油和天然气行业的领导力需要在短期需求和长期可持续性愿景之间取得平衡。
I like everything that has no style: dictionaries, photographs, nature, myself and my paintings.