—— 请按键盘 空白键 开始游戏 ——

反应倾向的强度取决于所接受的强化量。
The strength of a response tendency depends on the amount of reinforcement received.
虽然我准备好成仁了,但这事赶晚不赶早。
君子勇于改正错误,小人则文过饰非。
The essence of learning is the acquisition of meanings.
I've learned that you can't control what other people think of you, but you can control what you think of yourself.