—— 请按键盘 空白键 开始游戏 ——

一个行为的后果会影响它再次发生的概率。
The consequences of an act affect the probability of its occurring again.
就好像让人伏在剑刃上,而期望他能长寿一样。 
I was told I had the voice of a choirboy but the look of a headmistress.