—— 请按键盘 空白键 开始游戏 ——

Happiness ain't a thing in itself — it's only a contrast with something that ain't pleasant. That's all it is.
快乐不是一件自我存在的东西,它仅是与其他不快乐事情的一个相对比照,这就是快乐的整个情况。
我自出生就有被爱的需求,而且还有个更强烈的需求——给予爱。
The human brain is a social brain, and it evolved to deal with social relationships.