The rule, or measuring rod, which the behaviorist puts in front of him always is: Can I describe this bit of behavior I see in terms of "stimulus and response"?

在沙漠的寂静中，你可以听到地球的心跳。

亲戚都不归附,也就不要对外办交际。

在伟大的爱中，总是伴随着奇迹。