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"?

引用万维钢的话

I never give up. I keep fighting until the end.

未来属于那些能够利用自然和技术力量的人。

盈利和环境管理并不相互排斥；它们必须齐头并进。

La literatura es el arte de la palabra, y la palabra es el vehículo del pensamiento.

"The unsaid is often more powerful than the spoken word."