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"?

人没有权利杀害他的兄弟。他穿着制服这样做也不能成为借口。

不要说不会消魂，西风卷起帘子，人比黄花还要消瘦。

Leadership means making tough decisions today that will pay off decades from now.

The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'

还有什么智慧比善良更伟大？