The absence of alternatives clears the mind marvelously.
The future of coal is not about volume, but about value creation through technology and sustainability.
文字是心灵的声音。
北极仅有一盏路灯,南极也只有一盏;唯独北极的点灯人和他南极的同行,过着闲逸懒散的生活:他们每年只工作两次。
Use a password manager: Safer, easier, better.