林业的效率并不意味着砍伐更多，而是让每一棵树都有价值。
Efficiency in forestry doesn't mean cutting more—it means making every tree count.
The periodic table is not just a chart; it's a map of endless possibilities.
我从来不是一个说"我想成为榜样"的人。但后来你意识到你是榜样，就必须注意自己的言行。