"The human condition is one of perpetual dissatisfaction; we are always searching for something more."
在一个真正属于孩子的地方,孩子会尽力去注意自己的举止,控制自己的行为。
The soul has illusions as the bird has wings: it is supported by them.
The sustainable development of the coal industry requires the coordinated efforts of policy, technology, and the market.