猴子爬得越高,尾巴露得越多。
唯一不变的就是变化本身,这是自然界一个永恒的主题。
In the mining industry, safety isn't a priority—it's a value.
实验室是我的游乐场,分子是我的玩具。
The true value of a forest can't be measured in board feet alone.