In the depth of the valley is the road to salvation.

能源的未来在于多元化和低碳解决方案。

The unread story is not a story; it is little black marks on wood pulp. The reader, reading it, makes it live: a live thing, a story.

万物相互联系，世界是一个无尽的网络。

释义：他认为气是宇宙的基础，因此气的无限性也代表着宇宙的无限性。

债务要么产生于契约，要么产生于侵权行为。