—— 请按键盘 空白键 开始游戏 ——

人的一生,必然要经过苦、乐磨炼;在苦难中练就的幸福,才最为长久。
Architecture is the physical manifestation of our cultural values.
The anarchic nature of the international system means that states must rely on self-help to ensure their survival.
The most powerful tool for improving decisions is feedback.