—— 请按键盘 空白键 开始游戏 ——

每一个作用力总是有一个相等的反作用力与之对抗。
所以发表言论有三条准则,哪三种准则呢?第一是审查本质,第二是推理情理,第三是用于实践。
Every experiment is a conversation with nature, and sometimes nature whispers its secrets.
Reason to rule, but mercy to forgive: the first is law, the last prerogative.