煤炭的真实成本必须既考虑其即时价值,也考虑其对社区和生态系统的长期影响。
我认为一个简单的商业规则是,如果你先做更容易的事情,那么你实际上可以取得很多进展。
Every decision we make today shapes the forests of tomorrow.
Sometimes the only way to solve a crime is to think like the criminal.