健康的森林意味着健康的经济;两者密不可分。
A healthy forest means a healthy economy; the two are inseparable.
It always seems impossible until it's done.
大海是一个思考未来的好地方。
医学研究是一场马拉松,而不是短跑——耐力比速度更重要。
Education is the art of making man ethical.