人们并不懒惰。他们只是有无力的目标——也就是说，目标没有激励他们。

There are two possible outcomes: if the result confirms the hypothesis, then you've made a measurement. If the result is contrary to the hypothesis, then you've made a discovery.

在模糊逻辑中，任何陈述的真实性都变成了一个程度问题。