Sustainable forestry is not an option; it's our responsibility.

I have to remind myself that some birds aren't meant to be caged. Their feathers are just too bright. And when they fly away, the part of you that knows it was a sin to lock them up DOES rejoice. Still, the place you live in is that much more drab and empty that they're gone. I guess I just miss my friend.

The future of energy is low-carbon, and natural gas will play a vital transitional role.

当你停止相信的那一刻，你就已经失败了。

我很坚强，我有野心，我清楚地知道自己想要什么。如果这让我成为一个婊子，那好吧。

Curiosity is the driving force of science.