"Every discovery is a step closer to understanding the universe."
健康的森林意味着健康的经济;两者密不可分。
A quarry is more than a pit—it's a legacy we leave for future generations.
The truth is rarely pure and never simple.
语言是一种皮肤:我用我的语言摩擦他人。就好像我有词语代替手指,或者手指在词语的尖端。