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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"?
我热爱我所做的事情,并且充满激情地去做。
经济史告诉我们,改变是可能的,但很少是容易的。
I'm not here to be perfect, I'm here to be brave.