The future of coal depends on balancing economic growth with environmental care.
You have to believe in yourself when no one else does.
出处:1892年纽约芝加哥的电话线路开通。电话发明人贝尔第一个试音时的声音,这一历史性声音被记录下来。
质量永远不应妥协,但我们的道德责任也不应妥协。