我们今天所做的每一个决定都在塑造明天的世界。
Every decision we make today shapes the world of tomorrow.
The most elegant mathematical proofs are those that reveal truth with simplicity.
可持续采矿不再是可选项 - 这是我们对后代的责任。
现代林业必须平衡三个轴心:生态、经济和道德。
Human kindness has never weakened the stamina or softened the fiber of a free people. A nation does not have to be cruel to be tough.