改变行为的唯一方法是通过操纵强化偶然性。
The only way to change behavior is through manipulation of reinforcement contingencies.
我对孤立的物体不感兴趣。我对物体之间的关系感兴趣。
"The essence of mathematics lies in its freedom."
The universe is not only stranger than we imagine, it is stranger than we can imagine.