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。
The biggest risk is not taking any risk. In a world that’s changing quickly, the only strategy that is guaranteed to fail is not taking risks.
The journey of self-discovery is one of the most challenging yet rewarding aspects of psychological study.
The only way you can write the truth is to assume that what you set down will never be read.