—— 请按键盘 空白键 开始游戏 ——

The environment shapes behavior through the mechanism of reinforcement.
There is a time for daring,and there is a time for caution, and a wise man understanding which is called for
Each success only buys an admission ticket to a more difficult problem.
A director's vision is the soul of the film; without it, the film is just a series of images.
别相信你听到的任何事情,看到的也只信一半。
Kill one person, that is the murderer, Kill 100 people, it is a hero.