真相常常隐藏在阴影中,等待足够勇敢的人去揭露它。
可持续发展不是选择,而是煤炭行业的必然要求。
教育就是当一个人把在学校所学全部忘光之后剩下的东西。
The companies that will thrive are those that see environmental challenges as design opportunities.
Making something variable is easy. Controlling duration of constancy is the trick.