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。
一个术语的非道德用法不一定告诉我们这个术语的含义。
I'm not a gambler. I don't believe in luck. I believe in hard work and preparation.
One never reaches home, but wherever friendly paths intersect the whole world looks like home for a time.
The ocean is not just a resource; it's a responsibility we owe to future generations.