The greatest happiness of a teacher is to send groups of children to the other shore of their ideals.
Climate change has turned every forester into a climate scientist whether they like it or not.
可持续发展要求我们在经济增长和环境保护之间取得平衡。
The climate crisis is the greatest challenge agriculture has ever faced—and our greatest opportunity.
技术只是一个工具。真正的挑战是明智地使用它。