"The only way to have a friend is to be one."

Labor is the only source of wealth.

讨厌的人会一直讨厌，讨厌，讨厌，讨厌，讨厌。宝贝，我只会摇，摇，摇，摇，摇。摇掉它。

Innovation is the key to transforming the traditional coal industry into a modern and efficient sector.

习俗并非任何协议或契约的结果，而是长期发展过程的产物，在此过程中它们适应了社会的生活条件。