—— 请按键盘 空白键 开始游戏 ——

 只知道自己的一面的人对那面了解甚微。
He who knows only his side of the case knows little of that.
Psychological concepts must prove their worth in action.
Silence in a picture book can be louder than words.
矿业的未来在于科技与可持续性。
Sustainability isn’t a buzzword; it’s a business imperative.
A leader does not deserve the name unless he is willing occasionally to stand alone.