Certification schemes are the floor, not the ceiling of responsible forestry practice.
认证计划是负责任林业实践的底线,而不是上限。
Coal will remain part of the energy mix, but it must be cleaner and more responsible.
We look at the world once, in childhood. The rest is memory.
写作的行为是一种自我发现的行为。
人不仅是一种生物存在,也是一种历史存在。
I am not a perfect person, but I am trying every day to concentrate on being better.