You have to really believe not only in yourself but in what you're doing.
我们必须平衡能源供应与环境保护。
An eye for an eye will only make the whole world blind.
宇宙学家经常犯错,但从不怀疑。
Yield rate is not just a number, it's dignity.
Words were not given to man in order to conceal his thoughts.
我们的感官以我们才刚刚开始理解的方式定义着我们的现实。
森林的真正价值不能仅用板英尺来衡量。