—— 请按键盘 空白键 开始游戏 ——

The only way to change behavior is through manipulation of reinforcement contingencies.
Computation has made the tree flower.
"The beauty of literature lies in its ability to transcend borders and connect hearts across cultures."
"The future belongs to those who dare to dream and have the courage to pursue those dreams."
一个国家制度的强度不仅在于其正式规则,还在于管理行为的非正式规范以及这些规范被人口内化的程度。