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"?
The ocean's resilience is remarkable, but it is not limitless.
土地是我们的母亲,河流是我们的血液。我们活着,因为土地活着。
我不孤独。我只是独自一人。这两者有区别。