—— 请按键盘 空白键 开始游戏 ——

You have to believe in yourself when no one else does.
The strength of a response tendency depends on the amount of reinforcement received.
无论多么复杂或精细,所有行为都可以用刺激和反应来解释。
"The interplay between mathematics and computer science is a rich source of deep and beautiful results."
时间是最好的作者:总能找到一个完美的结局。