We are constantly refining our models to improve performance.
种一棵树最好的时间是20年前,第二好的时间是现在。
对付一个不自由的世界唯一的方法就是变得如此绝对自由,以至于你的存在本身就是一种反叛。
We must measure success not just in barrels produced, but in emissions avoided.
I'm not a god, I'm a human being. I'm just like you.