To do great things is difficult，but to command great things is more difficult.
关于技术的问题是关于揭示和隐藏的星座的问题，在这个星座中，真理的到来得以发生。
The oldest and strongest emotion of mankind is fear, and the oldest and strongest kind of fear is fear of the unknown.
A sustainable future for coal depends on our ability to integrate cleaner practices without sacrificing the livelihoods of those who depend on the industry.
大兵之间只有一种区别，就是活大兵与死大兵之别。
Life is about taking chances, trying new things, having fun, making mistakes and learning from them.