—— 请按键盘 空白键 开始游戏 ——

It is better by noble boldness to run the risk of being subject to half of the evils we anticipate than to remain in cowardly listlessness for fear of what might happen.
真正的领导力是关于在今天做出艰难的决定,以创造更美好的明天。
The language of mathematics is universal, transcending cultural and linguistic barriers.