Coal has been the backbone of industrial progress, but its future must balance economic needs with environmental responsibility.

快乐激发玩耍的冲动，兴趣激发探索的冲动，满足激发品味和整合的冲动，而爱在安全、亲密的关系中激发这些冲动的循环往复。

We feel free when we escape ,even if it be but from the frying pan to the fire.

"Silence can be more powerful than words."

"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."

Freedom of use is the most important quality of space.