煤炭行业必须发展以满足现代环境标准,否则将被淘汰。
成功是日复一日重复的小努力的总和。
The mathematician does not study pure mathematics because it is useful; he studies it because he delights in it and he delights in it because it is beautiful.
成功的关键是专注于目标,而不是障碍。
Sustainability isn't a trend—it's our responsibility to the next generation.