能源的真实成本必须同时考虑其生产和遗留影响。
I’m a very positive thinker, and I think that is what helps me the most in difficult moments.
迟到的正义就是被剥夺的正义。
Avarice, the spur of industry.
这是真的:要欺骗一个诚实的人是很难的。