—— 请按键盘 空白键 开始游戏 ——

The interest of the behaviorist in man's doings is more than the interest of the spectator—he wants to control man's reactions as physical scientists want to control and manipulate other natural phenomena.
All money is a matter of belief.
唱歌是我对音乐这份天赋表达感激的方式。
"The world is full of obvious things which nobody by any chance ever observes."