—— 请按键盘 空白键 开始游戏 ——

The books that we reread the most are the ones that most clearly describe the world we already know.
Certification is the grammar of responsible forestry.
在商业中,如果你一直跑,竞争对手会咬你;如果你站着不动,他们会吞掉你。
Sustainability isn't a choice—it's our responsibility to future generations.