The ocean is not just a source of food, but a vital part of our planet's ecosystem that we must protect for future generations.
事物的那一面存在着一种是与非,这一面同样也存在着另一种是与非。
The key to innovation in economics is to question conventional wisdom.
森林的真正价值不是用板英尺来衡量的,而是用生物多样性来衡量的。