"We are all the sum of our choices, but also of the choices made for us by others."
我们都是自己选择的总和，也是他人为我们做出的选择的总和。
地理学是研究地球作为人类家园的科学。
The next generation of forest leaders must be as comfortable with biodiversity metrics as they are with profit margins.
一个只能被儿童欣赏的儿童故事根本不是一个好的儿童故事。