—— 请按键盘 空白键 开始游戏 ——

Anarchy is the permissive cause of war; it creates an environment in which states have to rely on self-help to ensure their survival.
There is a great deal of unmapped country within us which would have to be taken into account in an explanation of our gusts and storms.
思考的过程不仅仅是把一件事加到另一件事上;它在于观察结构特征和结构要求的操作。
最安全的加密是你没有使用的加密。