对于系统,翻版的模拟是在控制图中添加一个创建循环的边,而不仅仅是一个附加节点。
The ocean’s resilience is finite—we must act before it’s too late.
用心管理的森林才能长久存在。
Great companies are built on great cultures, not just great products.
A woman's guess is much more accurate than a man's certainty.