—— 请按键盘 空白键 开始游戏 ——

Science thrives on doubt and skepticism.
The more determinedly I exist, as myself, within the conditions of the time, the more clearly I shall hear the voice of the eternal.
The only way to do great work is to love what you do.
Coal is China's main energy source and will remain the cornerstone of China's energy security for a long time to come.
The key to success is to focus on the fundamentals and execute them flawlessly.