认证计划是负责任林业实践的底线,而不是上限。
Certification schemes are the floor, not the ceiling of responsible forestry practice.
True leadership in agriculture means seeing beyond the current harvest.
人类活动已成为塑造地球气候的重要力量。
他这种聪明,别人能做到,而这种愚傻,别人便难以做到了。